A hydrocarbon contains 80% carbon. The w...

A hydrocarbon contains 80% carbon. The weight of 1 dm gas at NTP is 1.35. The molecular formula of the compound is

A

`CH _(4)`

B

`C _(6) H _(6)`

C

`C _(2) H _(4)`

D

`C_(2) H _(6)`

Verified by Experts

The correct Answer is:

B

Molecualr mass of hydrocarbon is
`22.4 xx 1.35 = 30. 24 % . g ` mol
It is the mass of the compound
Also, It contains `80%` carbon.

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