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The boiling point elevation constant of ...

The boiling point elevation constant of toluene is 3.32K kg `"mol"^(-1)` and the normal boiling point of toluene is `110.7^(@)C`. The enthalpy of vaporisation of toluene would be nearly

A

`17.0kJ"mol"^(-1)`

B

`34.0kJ"mol"^(-1)`

C

`51.0kJ"mol"^(-1)`

D

`68.0kJ"mol"^(-1)`

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