Chemistry Crash Course NEET>Chapter 8 - Solutions>Level 2>Q 36

EASY

NEET

IMPORTANT

Earn 100

The value of $K_{b}$ for a solvent is $X K kg {mol}^{-1} . A 0.2 m$ solution of a non-electrolyte in this solvent will boil at______. (Given: The boiling point of the solvent = $A^{0} C$ ).

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Important Questions on Solutions

EASY

NEET

IMPORTANT

Chemistry Crash Course NEET>Chapter 8 - Solutions>Level 2>Q 37

0.1

molal aqueous solution of glucose boils at

100 . 16^{0} C

. The boiling point of

0.5

molal aqueous solution of glucose will be______.

EASY

NEET

IMPORTANT

Chemistry Crash Course NEET>Chapter 8 - Solutions>Level 2>Q 38

When

10 g

of a non-volatile solute is dissolved in

100 g

of benzene, it raises the boiling point by

1^{o} C

. Then, the molecular mass of the solute is______. (

K_{b} {for benzene = 2.53 K m}^{-1}

).

MEDIUM

NEET

IMPORTANT

Chemistry Crash Course NEET>Chapter 8 - Solutions>Level 2>Q 39

The boiling point of chloroform was raised by

0.323 K

when

0.5143 g

of anthracene was dissolved in

35 g

of chloroform. The molecular mass of anthracene is______. (

K_{b} of {CHCl}_{3} = 3 .9 K kg {mol}^{- 1}

)

MEDIUM

NEET

IMPORTANT

Chemistry Crash Course NEET>Chapter 8 - Solutions>Level 2>Q 40

Elevation of the boiling point was

0 . 52^{0} C

when

6 g

of a compound '

X

' was dissolved in

100 {g of H}_{2} O

. The molar mass of '

X

' is ______

{g mol}^{-1}

.
(

K_{b}

of water is

0 . 52^{0} C

per

1000 g

of water)

MEDIUM

NEET

IMPORTANT

Chemistry Crash Course NEET>Chapter 8 - Solutions>Level 2>Q 41

Which of the following will have the highest freezing point at one atmosphere?

MEDIUM

NEET

IMPORTANT

Chemistry Crash Course NEET>Chapter 8 - Solutions>Level 2>Q 42

Which has the minimum freezing point?

MEDIUM

NEET

IMPORTANT

Chemistry Crash Course NEET>Chapter 8 - Solutions>Level 2>Q 43

The freezing points of equimolar solutions of glucose,

{KNO}_{3} and {AlCl}_{3}

are in the order of_______.

EASY

NEET

IMPORTANT

Chemistry Crash Course NEET>Chapter 8 - Solutions>Level 2>Q 44

Which will show the maximum depression in the freezing point when the concentration is

0.1 m

?