A hydrocarbon contains `10.5` g of carbon per gram of hydrogen. `1 ` L of the vapour of the hydrocarbon at `127°`C and

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Q 1107312288.     A hydrocarbon contains `10.5` g of carbon per gram of hydrogen. `1 ` L of the vapour of the hydrocarbon at `127°`C and `1` atm pressure weighs `2.8` g. Find the molecular formula of the hydrocarbon.
JEE 1980
A

`C_4H_8`

B

`C_5H_6`

C

`C_3H_6`

D

`C_7H_8`

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Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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