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Benzoic acid is dissolved in benzene, va...

Benzoic acid is dissolved in benzene, van't Hoff factor will be

A

1

B

`0.5`

C

`1.5`

D

2

Text Solution

Verified by Experts

The correct Answer is:
B
When benzoic acid dissolves in benzene it will be dimerise due to the inter molecular hydrogen bonding
`2C_(6) H_(5) COOH rArr (C_(6) H_(5) COOH)_(2)`
Von.t Hoff factor = `( " number of particles after dissociation /association ")/(" number of particles before dissociation/association ") = 1/2 `
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