EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 7 - Equilibrium>NEET - 13th September 2020>Q 6

EASY

NEET

IMPORTANT

Earn 100

$HCl$ was passed through a solution of ${CaCl}_{2}$ , ${MgCl}_{2}$ and $NaCl$ . Which of the following compound(s) crystallise(s)?

50% studentsanswered this correctly

Important Questions on Equilibrium

HARD

NEET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 7 - Equilibrium>NEET - 13th September 2020>Q 7

Find out the solubility of

Ni {(OH)}_{2}

in

0.1 M NaOH

. Given that the ionic product of

Ni {(OH)}_{2}

is

2 \times 10^{- 15}

.

EASY

NEET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 7 - Equilibrium>NEET - 13th September 2020>Q 8

Hydrolysis of sucrose is given by the following reaction.
Sucrose

+ H_{2} O ⇌

Glucose

+

Fructose
If the equilibrium constant

(K_{C})

is

2 \times 10^{13}

at

300 K

, the value of

Δ_{r} G^{⊖}

at the same temperature will be:

MEDIUM

NEET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 7 - Equilibrium>NEET - 5th May 2019>Q 9

pH of a saturated solution of

C a {(O H)}_{2}

is

9

. The solubility product

(K_{s p})

of

C a {(O H)}_{2}

is:

MEDIUM

NEET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 7 - Equilibrium>NEET - 5th May 2019>Q 10

Conjugate base for Bronsted acids

H_{2} O

and

HF

are:

MEDIUM

NEET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 7 - Equilibrium>NEET - 5th May 2019>Q 11

Which will make basic buffer?

MEDIUM

NEET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 7 - Equilibrium>NEET - 6th May 2018>Q 12

Following solutions were prepared by mixing different volumes of

NaOH

and

HCl

of different concentrations.

(i)

60 mL \frac{M}{10} HCl + 40 mL \frac{M}{10} NaOH

(ii)

55 mL \frac{M}{10} HCl + 45 mL \frac{M}{10} NaOH

(iii)

75 mL \frac{M}{5} HCl + 25 mL \frac{M}{5} NaOH

(iv)

100 mL \frac{M}{10} HCl + 100 mL \frac{M}{10} NaOH

The

pH

of which one of them will be equal to

1

?

MEDIUM

NEET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 7 - Equilibrium>NEET - 6th May 2018>Q 13

The solubility of

{BaSO}_{4}

in water is

2 .42 \times 10^{- 3} {gL}^{- 1}

at

298 K .

The value of its solubility product

(K_{sp})

will be

(Given- the molar mass of

{BaSO}_{4} = 233 g {mol}^{- 1}

)

EASY

NEET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 7 - Equilibrium>NEET - 6th May 2018>Q 14

Which one of the following conditions will favour the maximum formation of the product in the reaction?

A_{2} (g) + B_{2} (g) ⇌ X_{2} (g) Δ_{r} H = - x kJ