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The addition of 3 gm of substance to 100...

The addition of 3 gm of substance to 100gm `C Cl_(4) (M=154 gm "mol^(-1))` raises the boiling point of `C Cl_(4)` by `0.6^(@)C. K_(b)(C Cl_(4))` is `5.03d kg "mol"^(-1)K, K_(f)(C Cl_(4))` is ` 31.8 kg "mol"^(-1)K` and dencity of solution is 1.64 gm/ml .
The Osmotic pressure at 298K is :

A

`3.79 ` atm

B

`0.018` atm

C

`4.65` atm

D

`251.5` atm

Text Solution

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The correct Answer is:
C
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