AIPMT 2002 | Ionic Equilibrium Question 57 | Chemistry

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AIPMT 2002

MCQ (Single Correct Answer)

-1

Solution of 0.1 N NH₄OH and 0.1 N NH₄Cl has pH 9.25. Then find out pK_b of NH₄OH

9.25

4.75

3.75

8.25

AIPMT 2001

MCQ (Single Correct Answer)

-1

Ionisation constant of CH₃COOH is 1.7 $$ \times $$ 10^$$-$$5 and concentration of H⁺ ions is 3.4 $$ \times $$ 10^$$-$$4. Then find out initial concentration of CH₃COOH molecules.

3.4 $$ \times $$ 10^$$-$$4

3.4 $$ \times $$ 10^$$-$$3

6.8 $$ \times $$ 10^$$-$$4

6.8 $$ \times $$ 10^$$-$$3

AIPMT 2001

MCQ (Single Correct Answer)

-1

Correct relation between dissociation constants of a dibasic acid is

K_a₁ = K_a₂

K_a₁ > K_a₂

K_a₁ < K_a₂

K_a₁ = $${1 \over {{K_{{a_2}}}}}$$

AIPMT 2001

MCQ (Single Correct Answer)

-1

Solubility of M₂S salt is 3.5 $$ \times $$ 10^$$-$$6 then find out solubility product.

1.7 $$ \times $$ 10^$$-$$6

1.7 $$ \times $$ 10^$$-$$16

1.7 $$ \times $$ 10^$$-$$18

1.7 $$ \times $$ 10^$$-$$12

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