MCQOPTIONS
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| 1. |
Boiling point of chloroform was raised by 0.323 K, when 0.5143 g of anthracene was dissolved in 35 g of chloroform. Molecular mass of anthracene is: (\[{{K}_{b}}\] for \[CHC{{l}_{3}}\]= 3.9 kg/mol ) |
| A. | 79.42 g/mol |
| B. | 132.32 g/mol |
| C. | 177.42 g/mol |
| D. | 242.32 g/mol |
| Answer» D. 242.32 g/mol | |