1.

A carbon compound contains 12.8% of carbon, 2.1% of hydrogen and 85.1% of bromince. The molecular weight of the compound is 187.9. Calculatte the molecular formula of the compound. (Atomic weight of H +1.008, C = 12.0 and Br = 79. 9))

Answer»

`CH_(3)Br`
`CH_(2)Br_(2)l`
`C_(2)H_(4)Br_(2)`
`C_(2)H_(3)Br_(3)`

Answer :C


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