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The boiling point of solution obtained b...

The boiling point of solution obtained by dissolving 0.51 g anthracene in 35 g chloroform increases by `0.32^(@)`C then what will be the molar mass of anthracene if for chloroform `K_(b)=3.9K Kg mol^(-1)` :-

A

175.2

B

177.6

C

178.6

D

182.3

Text Solution

Verified by Experts

The correct Answer is:
B
`DeltaT_(b)=(1000K_(b)w)/(mW)`
and m `=(1000K_(b)w)/(DeltaT_(b)w)`
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