EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 15 - Solutions>KCET (UG) 2019>Q 5

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Solution $A$ contains acetone dissolved in chloroform and solution $B$ contains acetone dissolved in carbon disulphide. The type of deviations from Raoult’s law shown by solutions $A$ and $B$ , respectively are

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Important Questions on Solutions

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 15 - Solutions>KCET (UG) 2019>Q 6

Relative lowering of vapour pressure of a dilute solution of glucose dissolved in

1 kg

of water is

0.002

. The molality of the solution is

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 15 - Solutions>KCET (UG) 2020>Q 7

Solute

' X'

dimerises in water to the extent of

80 %

.

2.5 g

of

' X'

in

100 g

of water increases the boiling point by

0.3 ° C

. The molar mass of

' X'

is

[K_{b} = 0.52 K {kgmol}^{- 1}]

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 15 - Solutions>KCET (UG) 2019>Q 8

A non-volatile solute,

{}^{'}A^{'}

tetramerises in water to the extent of

80 %

,

2.5 g

of

{}^{'}A^{'}

in

100 g

of water, lowers the freezing point by

0.3 ° C

. the molar mass of

A

in

g {mol}^{- 1}

is (

K_{f}

for water

= 1.86 K kg {mol}^{- 1}

)

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 15 - Solutions>KCET (UG) 2020>Q 9

Which of the following pair of solutions is isotonic?

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 15 - Solutions>KCET (UG) 2018>Q 10

Isotonic solutions are solutions having the same

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IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 15 - Solutions>KCET (UG) 2018>Q 11

Which of the following aqueous solutions should have the highest boiling point?