1.

0.65 g naphthalene (C_(10)H_(8)) was dissolved in 100 g methyl acetate. Elevation in boiling point of methyl acetate solution was 0.103^(@)C. If boiling point of pure methyl acetate is 57^(@)C, its molar heat of vaporisation will be:

Answer»

8.96 KCAL`MOL^(-1)`
7.946 kcal `mol^(-1)`
6.24 kcal `mol^(-1)`
15.65 kcal `mol^(-1)`

ANSWER :B


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