Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part - 2 JEE Main & Advanced>Chapter 2 - Solutions>DPP 2.5>Q 12

MEDIUM

JEE Main

IMPORTANT

Earn 100

In which of the following solutions, ${Cu}_{2} [Fe (CN)_{6}]$ permits the solvent molecules to pass through?

50% studentsanswered this correctly

Important Questions on Solutions

EASY

JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part - 2 JEE Main & Advanced>Chapter 2 - Solutions>DPP 2.5>Q 13

Which statement(s) is/are correct about osmotic pressure (

P

), volume (

V

) and temperature (

T

)?

HARD

JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part - 2 JEE Main & Advanced>Chapter 2 - Solutions>DPP 2.5>Q 14

The slope of

π

vs

C

was made against insulin concentration

(C)

in

g {mL}^{- 1}

and temperature

27 ° C

. If

C

is in

g {mL}^{- 1}

and the slope of line obtained is

4.65 \times 10^{- 3} g / mL

, which of the following are not the molar mass (in

g {mol}^{- 1}

) of insulin?

MEDIUM

JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part - 2 JEE Main & Advanced>Chapter 2 - Solutions>DPP 2.5>Q 15

A graph showing the variation of osmotic pressure $(π)$ versus molar concentration $(C)$ of an aqueous solution at temperature $T$ is given below.

Question Image

The slope of the line doesn't represent

MEDIUM

JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part - 2 JEE Main & Advanced>Chapter 2 - Solutions>DPP 2.6>Q 1

Calculate the osmotic pressure of

20 %

(mass/volume anhydrous)

{CaCl}_{2}

solution at

0 ° C

assuming

100 %

ionisation in

atm

.

EASY

JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part - 2 JEE Main & Advanced>Chapter 2 - Solutions>DPP 2.6>Q 2

Under what conditions Van't Hoff factor is equal to unity?

EASY

JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part - 2 JEE Main & Advanced>Chapter 2 - Solutions>DPP 2.6>Q 2

Under what conditions van't Hoff factor is less than

1

?

EASY

JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part - 2 JEE Main & Advanced>Chapter 2 - Solutions>DPP 2.6>Q 2

Under what conditions van't Hoff factor is greater than

1

? Explain your answer.

MEDIUM

JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part - 2 JEE Main & Advanced>Chapter 2 - Solutions>DPP 2.6>Q 3

If the solution taken is too concentrated, then how will it affect the molar mass of the solute?