5.how many electrons are exchanged in 2a? which species is oxidized and which is reduced?

The formula of an ionic compound must first be charged. After identifying the anion, take note of its symbol and charge. The next step is to unite the two ions to form a electrically neutral molecule.

An ionic connection forms as a result of the complete passage of certain electrons from one atom to another. An atom loses two or more electrons, forming a negative charges ion called a cation. An atom receives one or more electrons, resulting in the formation of an anion, and negatively charged ion.

Granules, oxides, hydroxides, sulphides, or the majority all inorganic compounds are examples of ionic compounds. The electrostatic interaction between the negative and positive ions holds ionic solids together. As an illustration, sodium ions draw chloride ions, and chloride ions draw sodium ions.

To know more about electrically visit:

https://brainly.com/question/17028207

#SPJ1

There are 1.49 × 10²³ formula units of potassium nitrate in a 25 g sample.

One formula unit is defined as the simplest formula of a substance, which indicates the relative amounts of the elements in the molecule. As a result, the number of formula units in a sample can be calculated by dividing the sample's mass by the substance's molar mass.

The molecular formula of potassium nitrate is KNO3. It contains one potassium atom (K), one nitrogen atom (N), and three oxygen atoms (O). The atomic masses of the elements can be used to calculate the molar mass of the compound.

One potassium atom has a molar mass of 39.1 g/mol, one nitrogen atom has a molar mass of 14.0 g/mol, and three oxygen atoms have a combined molar mass of 48.0 g/mol.

The molar mass of KNO3 = (1 × 39.1 g/mol) + (1 × 14.0 g/mol) + (3 × 16.0 g/mol) = 101.1 g/mol.

Now, on dividing the sample's mass (25 g) by the molar mass of potassium nitrate (101.1 g/mol), a value of 0.247 mol is obtained. The Avogadro constant can be used to convert moles into formula units. The Avogadro constant, 6.022 × 10²³ formula units per mole, represents the number of formula units in one mole of a substance.

The number of formula units = (0.247 mol) × (6.022 × 10²³ formula units/mol) = 1.49 × 10²³ formula units.

Therefore, there are 1.49 × 10²³ formula units of potassium nitrate in a 25 g sample.

Learn more about potassium nitrate: https://brainly.com/question/28884348

#SPJ11

Splicing, polyadenylation, and glycosylation are the post-transcriptional modifications that are likely involved in the IAV life cycle. Therefore, the correct option is C. I and III only.

Splicing is the process by which introns are removed from the pre-mRNA transcript, while exons are joined together. Polyadenylation involves adding a poly(A) tail to the 3' end of the pre-mRNA transcript.

Glycosylation is the process by which sugar molecules are added to proteins or lipids, making them more stable and resistant to degradation.

Influenza A virus (IAV) relies on post-transcriptional modifications for the synthesis of viral proteins, which are essential for the virus's replication and survival.

To know more about Splicing, refer here:

https://brainly.com/question/22238085#

#SPJ11

To the percentage yield for a reaction, you take the actual yield and divide by the theoretical yield and multiply by 100.

Yield also referred to as reaction yield in chemistry, is a measure of the quantity of moles of a product formed in relation to the reactant consumed and expressed as a percentage.

Percent Yield is defined as the actual yield divided by the theoretical yield times 100 i.e.

Percent yield = actual yield/theoretical yield × 100

The percent yield is determined by calculating the ratio of actual yield/theoretical yield.

Learn more about percent yield at: https://brainly.com/question/17042787

#SPJ1

The empirical formula of PET is C4H6O4

PET, or polyethylene terephthalate, is a polymer composed of carbon, hydrogen, and oxygen.

The empirical formula of PET can be determined by burning 2.8880g of PET in oxygen and measuring the amounts of water and carbon dioxide produced.

According to the information given, burning 2.8880g of PET in oxygen produces 1.0000g of H2O and 6.1058g of CO2. This suggests that the empirical formula of PET is C4H6O4.

To break this down further, PET is composed of four carbon atoms (C4), six hydrogen atoms (H6), and four oxygen atoms (O4).

The empirical formula is different from the molecular formula. The empirical formula represents the simplest whole-number ratio of atoms in a molecule, whereas the molecular formula is the actual number of atoms in a molecule.

For example, the molecular formula for PET is C10H8O4, which is a whole-number multiple of the empirical formula.

PET is a polymer composed of carbon, hydrogen, and oxygen.

The empirical formula of PET can be determined by burning 2.8880g of PET in oxygen and measuring the amounts of water and carbon dioxide produced, which suggests that the empirical formula of PET is C4H6O4.

This is different from the molecular formula, which is the actual number of atoms in the molecule.

to know more about empirical formula refer here:

https://brainly.com/question/14044066#

#SPJ11

It appears that you are attempting to identify the various elements of each of these tests shown in the scenarios for this topic.

For more information on variables kindly visit to

https://brainly.com/question/17344045

#SPJ1

The concentration of excess OH- in the resulting solution is 2.15 M.

To calculate this, the amounts of NaOH and HCl must be determined in moles first. For NaOH, 7.9 mL of a 4.3 M solution is equivalent to 33.87 mmol. For HCl, 4.6 mL of a 0.74 M solution is equivalent to 3.444 mmol.

Since the moles of NaOH is greater than the moles of HCl, the concentration of excess OH- is equal to the moles of NaOH divided by the total volume of the solution. Therefore, the concentration of OH- is equal to 33.87/[(7.9+4.6) mL] = 2.15 M.

To calculate the concentration of excess OH- in the solution, the amount of NaOH and HCl present must be determined in moles first. To do this, the volume and molarity of each reactant is used.

The volume of each reactant is given, as well as the molarity of each reactant. By multiplying the volume of each reactant by its molarity, the moles of each reactant is calculated.

Since the moles of NaOH is greater than the moles of HCl, the concentration of excess OH- is equal to the moles of NaOH divided by the total volume of the solution. This can then be calculated to determine the concentration of excess OH- in the solution.

To know more about moles click on below link:

https://brainly.com/question/26416088#

#SPJ11

Answer: To solve this problem, we need to use the Avogadro's number, which represents the number of particles (molecules or atoms) in one mole of a substance. The Avogadro's number is approximately 6.022 x 10²³ particles per mole.

First, we need to calculate the number of moles of CO₂ molecules in 2.5 x 10²⁵ molecules:

n = N/N_A

where:

n = number of moles

N = number of molecules

N_A = Avogadro's number

n = 2.5 x 10²⁵ / 6.022 x 10²³

n = 41.56 mol

Next, we can use the molar mass of CO₂ to convert moles to grams. The molar mass of CO₂ is approximately 44 grams per mole.

m = n x M

where:

m = mass in grams

n = number of moles

M = molar mass

m = 41.56 mol x 44 g/mol

m = 1826.24 g

Therefore, there are approximately 1826.24 grams in 2.5 x 10²⁵ CO₂ molecules.

enjoy!

Explanation:

Answer: Aliphatic compounds are defined as organic compounds that do not contain the benzene ring. They can be divided into three main types: alkanes, alkenes, and alkynes.

What are aliphatic compounds?

Aliphatic compounds are organic compounds that do not contain the benzene ring. Aliphatic compounds can be divided into three main types: alkanes, alkenes, and alkynes. Alkanes are hydrocarbons that contain only single bonds between carbon atoms.

Alkenes are hydrocarbons that contain at least one double bond between carbon atoms. Alkynes are hydrocarbons that contain at least one triple bond between carbon atoms. Aliphatic compounds can be either saturated or unsaturated.

Aliphatic compounds with only single bonds are saturated, whereas those with one or more double or triple bonds are unsaturated. Aromatic compounds are organic compounds that contain the benzene ring. They are unsaturated compounds because they contain alternating double bonds.

They are very stable and are found in many natural substances, such as essential oils, spices, and drugs. Aromatic compounds are also used in the production of plastics, dyes, and other industrial products.

Learn more about aliphatic compounds here:

https://brainly.com/question/29523472#




#SPJ11

1)  moles Al : moles of HCl

        2        :     6

simplifying the ratio;

        1         :    3

2)  [tex]HCl : AlCl_{3}[/tex]

      6    :  2

       3   :  1

3)  [tex]Al : AlCl_{3}[/tex]

     2 : 2

      1 : 1

4) [tex]HCl : H_{2}[/tex]

     6    :  3

      2   :  1

5) [tex]HCl : H_{2}[/tex]

      2   :  1

       6  :  x

x = 6/2

x = 3 moles

6) [tex]HCl : H_{2}[/tex]

      2   :  1

      12  :  x

x = 12/2

x = 6 moles

7) [tex]HCl : H_{2}[/tex]

     2   :  1

      3   :  x

x = 3/2 moles

Experimental error could have arisen if there was an oily layer on top of the reaction mixture when the 3 m sulfuric acid was added.

This could have caused the acid to not mix properly with the reaction mixture, resulting in an incomplete reaction and possibly erroneous results.

To avoid this, the oil layer should be removed before adding the sulfuric acid. This can be done by gently heating the mixture and allowing the oil to evaporate.

The reaction mixture can then be cooled and the sulfuric acid added. Alternatively, the oil layer can be separated by pouring the reaction mixture through a filter.

This will ensure that the sulfuric acid is properly mixed with the reaction mixture, yielding accurate results.

to know more about reaction refer here:

https://brainly.com/question/28984750#

#SPJ11

The percentage yield of bromoethane is 82.45%.

The percentage yield of a reaction can be calculated using the following formula:

Percentage Yield = (Actual Yield / Theoretical Yield) x 100

For this reaction, the theoretical yield of bromomethane is calculated by multiplying the moles of methanol by the moles of bromomethane and its molar mass.

Theoretical Yield = 5.00 g/32.04 g/mol x 1mol x 95g = 14.834 g bromomethane
where 95g is the molar mass of bromomethane.

The actual yield is given as 12.23 g, so the percentage yield is calculated as:

Percentage Yield = (12.23 g/14.834 g) x 100 = 82.45%

Therefore, the percentage yield of bromoethane in the reaction is 82.45%.

To know more about bromoethane, refer here:

https://brainly.com/question/29819429#

#SPJ11

The

molarity

of the KOH solution is 0.2709 M.

Molarity is the number of moles of solute per liter of solution.

The molarity of the KOH solution in order to determine how much of it is needed to titrate a sample of 0.2452 M H2SO4.

Molarity (KOH) = (Number of moles of KOH used in titration) ÷ (Volume of KOH used in titration)

The number of moles of KOH used in the

titration

.

Number of moles of KOH = (Molarity of H2SO4) x (Volume of H2SO4)

Number of moles of KOH = 0.2452 M x 20.00 mL = 4.904 x 10-3 moles

Molarity (KOH) = (4.904 x 10-3 moles) ÷ (18.15 mL) = 0.2709 M

Therefore, the molarity of the KOH solution for 0.2452 m h2so4 solution is 0.2709 M.

to know more about

molarity

refer here:

https://brainly.com/question/8732513#

#SPJ11

The molecular mass of the unknown compound is 3.7 g/mol.

The molecular mass of the unknown compound can be calculated using the formula for freezing point depression, which is:
ΔT = Kf * m
Where Kf is the freezing point depression constant (1.86 K/m),

m is the molality of the solution (moles of solute per kilogram of solvent), and

ΔT is the difference between the freezing point of the pure solvent and the freezing point of the solution.

Plugging in the values given, we get:
-2.5 = 1.86 * m

Solving for m, we get,

m = -2.5 / 1.86

= 1.35 m

Therefore, the molecular mass of the unknown compound can be calculated by dividing the mass of the unknown compound (5 grams) by the molality of the solution (1.35 m).

This gives us a molecular mass of 3.7 g/mol.

Learn more about molecular mass here:

https://brainly.com/question/837939

#SPJ11

Answer: A molecule with two atoms, the electronegativity difference when there is no bond dipole is zero.

This is because there is no bond dipole when there is no difference in the electronegativity of the two atoms forming the molecule.

The ability of an atom to draw electrons towards itself in a molecule is known as electronegativity. Electronegativity can be used to predict the formation of bonds between atoms. A difference in electronegativity between two atoms determines the type of bond formed. T

he greater the difference in electronegativity, the greater the bond polarity. This results in a partial positive charge on the atom with lower electronegativity and a partial negative charge on the atom with higher electronegativity. Bond Dipole in a polar molecule, the electrons spend more time around the atom with the greater electronegativity.

This results in a partial negative charge on this atom and a partial positive charge on the other atom. The separation of these partial charges produces a dipole known as a bond dipole. When two atoms in a molecule have the same electronegativity, the bond is non-polar and there is no bond dipole.

Learn more about electronegativity here:

https://brainly.com/question/17762711#

#SPJ11

If the astronomer's claim is correct and igneous rock was formed from material that was originally in sedimentary rock on the surface of Acer, then the process that likely occurred is called "igneous intrusion."

Igneous intrusion happens when molten rock, known as magma, is forced into layers of sedimentary rock, which is formed from the accumulation of sediments like sand, mud, or organic matter. As the magma intrudes into the sedimentary rock, it heats up the surrounding rocks and causes them to partially melt and recrystallize. Over time, as the magma cools and solidifies, it forms igneous rock.

The process of igneous intrusion can also cause the sedimentary rock layers to fold or deform, creating features like faults, folds, and uplifts. These changes in the sedimentary rock can be used by geologists to understand the history and geology of a particular region.

Learn more about igneous rock here: https://brainly.com/question/20538428

#SPJ1

The compounds containing anions from the most basic to least basic are:1) B (Strongest base)2) C3) A (Weakest base)The order of basicity of anionic compounds can be determined using the periodic table. The correct answer is B>C>A.

Anions are larger than their corresponding atoms due to the addition of one or more electrons. As a result, anions have lower effective nuclear charges and therefore are more basic than their parent atoms. The larger the anion, the more basic it is. The order of basicity of anionic compounds is as follows:

B > C > A

Where, B is the most basic anionic compound, C is the second most basic anionic compound, A is the least basic anionic compound

Therefore, the order of the anionic compounds from the most basic to least basic is B > C > A. To order the anionic compounds from the most basic to least basic, follow these steps: Identify the anions present in each compound., Determine the conjugate acid of each anion, Compare the strength of the conjugate acids, Order the anionic compounds based on the strength of their conjugate acids (the weaker the conjugate acid, the stronger the base).

To know more about anions, refer here:

https://brainly.com/question/30581995#

#SPJ11

71.5 kJ of heat is released when 0.250 moles of hydrogen gas react with the required amount of oxygen.

When hydrogen reacts with oxygen, it produces water and releases heat. This is an exothermic reaction with a high energy yield, and it is often used in rocket propulsion.

The balanced chemical equation for the reaction between hydrogen and oxygen is:

2H2(g) + O2(g) → 2H2O(l) + energy

From the balanced equation, we can see that 2 moles of hydrogen react with 1 mole of oxygen to produce 2 moles of water. Therefore, the amount of oxygen required to react with 0.250 moles of hydrogen is 0.125 moles.

Assuming the reaction occurs at constant pressure and temperature, we can use the equation:

ΔH = Q / n

where ΔH is the enthalpy change, Q is the heat released or absorbed by the reaction, and n is the number of moles of the limiting reactant (in this case, hydrogen).

The enthalpy change for the combustion of hydrogen gas is -286 kJ/mol. Therefore, the heat released by the reaction of 0.250 moles of hydrogen is:

Q = ΔH x n = -286 kJ/mol x 0.250 mol = -71.5 kJ

Note that the negative sign indicates that the reaction is exothermic and releases heat.

To learn more about hydrogen gas

https://brainly.com/question/11426882

#SPJ4

Answer: The number of atoms in the peptide backbone that are linked together to form one turn of the alpha helix axis is 3.1415.

The α-helix is a secondary structure motif that is found in proteins. The helix is stabilised by hydrogen bonds between the carbonyl oxygen atom of one amino acid residue and the amide hydrogen atom of the amino acid four residues downstream.

The α-helix is a right-handed helix that has approximately 3.6 amino acid residues per turn of the helix, with a helix rise of 0.15 nm and a helix pitch of 0.54 nm. The alpha helix is composed of a sequence of amino acids that form a spiral structure, which is held together by hydrogen bonds.

The main chain atoms of the α-helix make a screw-like pattern, and this helical pattern is produced by the carbonyl group of every nth amino acid that donates a hydrogen bond to the nitrogen atom of the (n+4)th amino acid, resulting in a tightly coiled backbone structure.

This backbone of the α-helix is a repeating pattern of atoms, with a pitch of 5.4 Å along the helix axis.

Learn more about helix axis here:

https://brainly.com/question/14775670#


#SPJ11

The balanced equation for the formation of aspirin is as follows:

[tex]C_7H_6O_3 + C_4H_6O_3[/tex] → [tex]C_9H_8O_4 + C_2H_4O_2[/tex]

The equation is balanced as there are equal numbers of atoms for each element on both sides.

The chemical formula of aspirin is [tex]C_9H_8O_4[/tex] which is obtained by reacting acetic anhydride ([tex]C_4H_6O_3[/tex]) with salicylic acid ([tex]C_7H_6O_3[/tex]). The reaction also produces acetic acid ([tex]C_2H_4O_2[/tex]) as a by-product.

The balanced chemical equation for the reaction is:

[tex]C_7H_6O_3 + C_4H_6O_3[/tex] → [tex]C_9H_8O_4 + C_2H_4O_2[/tex]

Salicylic acid is an organic acid that is found in various plants, including willow trees and is commonly used to treat pain and fever. Aspirin is a synthetic form of salicylic acid that is commonly used to treat pain and fever as well. It is one of the most widely used drugs in the world today.

Learn more about aspirin: https://brainly.com/question/25794846

#SPJ11

using many methods I gess I am not good at drawing

When we convert the pressure of 84.2 mmHg to torr, the result obtained is 84.2 torr

The following data were obtained from the question:

The conversion scale of converting pressure (in mmHg) to pressure (in torr) is given as follow:

760 mmHg = 760 torr

Using the above, scale, we can convert 84.2 mmHg to torr as follow:

760 mmHg = 760 torr

Therefore,

84.2 mmHg = 84.2 torr

From the above calculation, we can conclude that the pressure (in torr) is 84.2 torr

Learn more about conversion:

https://brainly.com/question/30763709

#SPJ1

The pH of the solution that is made by combining 55 ml of 0.040 m hydrofluoric acid with 125 ml of 0.100 m sodium fluoride is equal to 4.71.

Figure out the amount of hydrogen ions (H+) in the solution in order to compute the pH of the solution. This may be accomplished by taking into account the acid-base equilibrium between fluoride ions (F-), the conjugate base of hydrofluoric acid (HF), and the acid.

First, let's find the moles of (HF) and (NaF) in the solution:

Moles of HF = volume (in L) × concentration (in M)

= 0.055 L × 0.040 M

= 0.0022 moles

Moles of NaF = volume (in L) × concentration (in M)

= 0.125 L × 0.100 M

= 0.0125 moles

The common ion concentration of F⁻ in the solution must then be determined. This is as a result of the existence of sodium fluoride and hydrofluoric acid, both of which contain fluoride ions:

Common ion concentration of F⁻ = moles of F⁻ / total volume (in L)

= (0.0022 moles + 0.0125 moles) / (0.055 L + 0.125 L)

= 0.0147 moles / 0.180 L

= 0.0817 M

Next, set up the equilibrium expression for the acid dissociation of (HF):

HF ⇌ H⁺ + F⁻

The hydrofluoric acid dissociation constant, Ka, serves as the equilibrium constant for this process.

Next, it is required to calculate the value of Ka for hydrofluoric acid. The Ka value for HF is 7.2 × 10⁻⁴ at 25°C.

Apply the equation for the acid dissociation constant (Ka):

Ka = [H⁺][F⁻] / [HF]

Set the equation to solve for [H⁺]:

[H+] = Ka × [HF] / [F⁻]

= (7.2 × 10⁻⁴) × (0.0022 M) / (0.0817 M)

= 1.94 × 10⁻⁵ M

The concentration of [H+] in the solution is 1.94 × 10⁻⁵ M.

Finally, find the pH using the formula:

pH = -log10[H⁺]

= -log10(1.94 × 10⁻⁵)

= 4.71

Thus, the pH of the solution is 4.71.

Learn more about pH, here:

https://brainly.com/question/2288405

#SPJ6

From the given reactions, another quantity that is equal to ΔH degree reaction is 1. enthalpy of combustion, 2. 4x bond energy of carbon-hydrogen bond, 3. enthalpy of formation and 4. -4x bond energy of CH bond.

Hence, the correct option is A.

Enthalpy of a reaction is defined as the total sum of the heat of the system in the reaction and the product of the pressure and volume of the system. In the first reaction, the enthalpy of combustion of methane in the presence of oxygen is calculated, which gives the change in heat during burning.

In the second reaction, bond breaking will give the heat change as 4x bond energy of the carbon and hydrogen bond is endothermic.

In the third reaction, the enthalpy of formation of methane will give the change in the enthalpy.

In the fourth reaction, the difference between the bond energies of the reactants and the products that are -4x bond energy of carbon and hydrogen will result in enthalpy change.

Hence, the bond of combustion and formation can be a component along with enthalpy.

Hence, the correct option is A.

To know more about enthalpy here

https://brainly.com/question/14017717

#SPJ4

Water molecules can exist as solids, liquids, or gases because of the unique properties of hydrogen bonding.

Hydrogen bonds are weak chemical bonds that form between hydrogen atoms of one molecule and oxygen atoms of another molecule. In water, each molecule can form up to four hydrogen bonds with its neighboring molecules, which gives water its unique properties.

When water molecules are in a solid state (ice), they are tightly packed and held together by hydrogen bonds, which results in a rigid, crystalline structure.

In a liquid state, water molecules still have hydrogen bonds, but they are more spaced out and can move around freely, resulting in a fluid state.

In a gaseous state, water molecules are moving rapidly and have weak or no hydrogen bonds, resulting in a state where they can expand and fill any container they are placed in.

Therefore, the ability of water molecules to exist as solids, liquids, or gases is due to the nature of hydrogen bonding and the varying degree of interactions between water molecules in different states.

To know more about hydrogen click here:

brainly.com/question/28937951

#SPJ4

The pH of a calcium hydroxide solution was obtained by dissolving 0.40 grams of calcium hydroxide in enough water to obtain 580. ml of solution is 11.8.

Calcium hydroxide is a strong base that is commonly used in various industries to neutralize acidic wastewater. Calcium hydroxide is commonly known as slaked lime, milk of lime, or hydrated lime. Calcium hydroxide is used in the following industries: steel, petroleum, water treatment, construction, and agriculture.

Here's how to solve the problem: First, find the number of moles of calcium hydroxide in the solution. A number of moles = (mass of solute) ÷ (molar mass)The molar mass of calcium hydroxide is 74.1 g/mol. The number of moles of calcium hydroxide = (0.40 g) ÷ (74.1 g/mol)= 0.00540 mol. Now, calculate the concentration of calcium hydroxide in the solution. Concentration (molarity) = (number of moles of solute) ÷ (volume of solution in L)The volume of the solution in liters is 580 mL or 0.580 L.Concentration (molarity) = (0.00540 mol) ÷ (0.580 L)= 0.00931 MFinally, calculate the pH of the solution using the pOH formula: pOH = -log[OH-]pOH = -log[0.00931]pOH = 2.03pH + pOH = 14pH + 2.03 = 14pH = 11.8Therefore, the pH of the calcium hydroxide solution is 11.8.

Read more about calcium:

https://brainly.com/question/26636816

#SPJ11

The given statement "at a given temperature and pressure, the volume of a gas is directly proportional to the amount of gas present" is a rephrasing of Avogadro's law.

Avogadro's law is a gas law named after Amedeo Avogadro, an Italian scientist who first presented it in 1811. It states that "equal volumes of all gases, at the same temperature and pressure, have the same number of molecules.

This means that if the amount of gas present is doubled, the volume will also double, provided that the temperature and pressure remain the same.

Therefore, at a given temperature and pressure, the volume of a gas is directly proportional to the amount of gas present. This is a statement of Avogadro's Law.

To know more about Avogadro's law click here:

https://brainly.com/question/3491421

#SPJ11

The reaction has reached its equivalence point once it is complete.

To determine if the reaction has reached its equivalence point once the reaction is complete, we must first calculate the moles of each compound:

HCl moles = 1.0 M x (10.0 mL / 1000 mL/L) = 0.01 mol

NaOH moles = 2.0 M x (5.0 mL / 1000 mL/L) = 0.01 mol

The two compounds react in a 1:1 ratio.

There are now no more moles of HCl or NaOH left to react since they have equal moles.

We can thus conclude that the reaction has reached its equivalence point as soon as the reaction is over. Since the moles of both HCl and NaOH have been completely neutralized, the pH at the equivalence point is 7.

This indicates that the reaction has reached its equivalence point once it has finished.

To learn more about equivalence point refer - https://brainly.com/question/29385269

#SPJ11

Benzenesulphonic acids is least sensitive in an electrophilic replacement of an aromatic because of the M effect. 1-Chloro-4-nitrobenzene is the nucleophilic aromatic substitution that is least reactive to it (option A).

A substance is referred to as a nucleophile if it has a propensity to give electron pairs to electron acceptors in order to establish chemical bonds with them. Any ion, molecule, or pi bond with two free electrons or an electron pair has the capacity to act in a nucleophilic manner.

Water attracts electron-deficient compounds like protons, making it a nucleophile. Due to the easy accessibility of a singular electron pair on oxygens, water has a stronger nucleophilic than electrophilic nature.

To know more about Nucleophilic visit:

https://brainly.com/question/30713995

#SPJ1