EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 12 - Solutions and Colligative Properties>MHT-CET 2020 (13-Oct Shift 1)>Q 9

MEDIUM

MHT-CET

IMPORTANT

Earn 100

$38.4 g$ of unknown substance (molar mass $384 g {mol}^{- 1}$ ) and $116 g$ of acetone is used to prepare a solution at $313 K$ . If vapour pressure of pure acetone (molar mass $58 g {mol}^{- 1}$ ) is $0.842$ atmosphere, what is the vapour pressure of solution ?

6.58% studentsanswered this correctly

Important Questions on Solutions and Colligative Properties

EASY

MHT-CET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 12 - Solutions and Colligative Properties>MHT-CET 2019>Q 10

9 gram anhydrous oxalic acid (mol. Wt. = 90) was dissolved in 9.9 moles of water. If vapour pressure of pure water is

P_{1}^{o}

the vapour pressure of solution is

HARD

MHT-CET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 12 - Solutions and Colligative Properties>MHT-CET 2020 (12-Oct Shift-1)>Q 11

Which of the following pairs of solution is isotonic?

(molar mass. urea $= 60$ , sucrose $= 342 g {mol}^{- 1}$ )

MEDIUM

MHT-CET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 12 - Solutions and Colligative Properties>MHT-CET 2019>Q 12

Which of the following sets of solutions of urea

(mol . mass 60 g {mol}^{- 1})

and sucrose

(mol . mass 342 g {mol}^{- 1})

is isotonic?

EASY

MHT-CET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 12 - Solutions and Colligative Properties>MHT-CET 2017>Q 13

The osmotic pressure of solution containing 34.2 g of cane sugar (molar mass =

342 g m o l^{- 1}

in 1L of solution at

20^{o}

C is

(G i v e n, R = 0.082 L a t m K^{- 1} m o l^{- 1})

EASY

MHT-CET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 12 - Solutions and Colligative Properties>MHT-CET 2018>Q 14

The correct relation between the elevation in boiling point and the molar mass of a solute is: (

W_{1}

and

W_{2}

are respectively weight of solvent & solute)

EASY

MHT-CET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 12 - Solutions and Colligative Properties>MHT-CET 2019>Q 15

Relationship between van’t Hoff’s factor (i) and degree of dissociation

(α)

is

EASY

MHT-CET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 12 - Solutions and Colligative Properties>MHT-CET 2017>Q 16

For which among the following equimolar aqueous solutions Van't Hoff factor has the lowest value?