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The boiling point of a solution of 0....

The boiling point of a solution of 0.11 g of a substance in 15 g of ether was found to be `0.1^(@)C ` higher than of the pure ether . The molecular weight of the substance will be _______ . `(K_(b)= 2.16 K kg mol ^(-1))`

A

`148 g mol ^(-1)`

B

`158 g mol ^(-1)`

C

`168 g mol ^(-1)`

D

`178 g mol ^(-1)`

Text Solution

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The correct Answer is:
B
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