Question

a hydrocarbon containing 85.3% carbon and having vapour density of 28 was found to declourize bromine water.
i. determine the molecular formula for the hydrocarbon
ii. name the functinal group present in the hydrocarbon
iii.

Answer 1

Answer:

V.D.=

2

Mol. Mass

Mol. Mass=28×2=56 gm/mol

Therefore, the gaseous hydrocarbon is C

4

H

8

Explanation:

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