Beta Question Bank for Medical: Chemistry>Chapter 5 - Equilibrium>EXERCISE-I (Conceptual Questions)>Q 96

MEDIUM

NEET

IMPORTANT

Earn 100

Basic strength of ${NH}_{4} OH$ in presence of ${NH}_{4} Cl$

60% studentsanswered this correctly

Important Questions on Equilibrium

MEDIUM

NEET

IMPORTANT

Beta Question Bank for Medical: Chemistry>Chapter 5 - Equilibrium>EXERCISE-I (Conceptual Questions)>Q 98

If it is known that

H_{2} S

is a weak acid and it is ionised into

2 H^{+}

and

S^{- 2}

. Then in this solution

HCl

is added so,

pH

becomes less, then what will happen :-

MEDIUM

NEET

IMPORTANT

Beta Question Bank for Medical: Chemistry>Chapter 5 - Equilibrium>EXERCISE-I (Conceptual Questions)>Q 100

Which is a basic salt :-

MEDIUM

NEET

IMPORTANT

Beta Question Bank for Medical: Chemistry>Chapter 5 - Equilibrium>EXERCISE-I (Conceptual Questions)>Q 107

Maximum efficiency of cationic hydrolysis will be shown by:-

HARD

NEET

IMPORTANT

Beta Question Bank for Medical: Chemistry>Chapter 5 - Equilibrium>EXERCISE-I (Conceptual Questions)>Q 110

If

{p K}_{b}

for

{C N}^{-}

at

25^{o} C

is

4.7

, the

pH of 0.5 M

aqueous

NaCN

solution is

EASY

NEET

IMPORTANT

Beta Question Bank for Medical: Chemistry>Chapter 5 - Equilibrium>EXERCISE-I (Conceptual Questions)>Q 113

For anionic hydrolysis,

pH

is given by

MEDIUM

NEET

IMPORTANT

Beta Question Bank for Medical: Chemistry>Chapter 5 - Equilibrium>EXERCISE-I (Conceptual Questions)>Q 114

A weak acid react with strong base, ionisation constant of weak acid is

10^{- 4} .

Find out equilibrium constant for this reaction :

MEDIUM

NEET

IMPORTANT

Beta Question Bank for Medical: Chemistry>Chapter 5 - Equilibrium>EXERCISE-I (Conceptual Questions)>Q 118

When a salt

{}^{'}X^{'}

is dissolved in water at

pH = 7,

the resulting solution becomes alkaline in nature. Salt

{}^{'}X^{'}

is made up of:

MEDIUM

NEET

IMPORTANT

Beta Question Bank for Medical: Chemistry>Chapter 5 - Equilibrium>EXERCISE-I (Conceptual Questions)>Q 128

If the concentration of

{CrO}_{4}^{2 -}

ions in a saturated solution of silver chromate is

2 \times 10^{- 4}

. Solubility product of silver chromate will be