1.

20 cc of a hydrocarbon, on complete combustion, gave 80 cc of CO_(2) and " ccof " H_(2)O at STP. The empirical formula of that compound is

Answer»

`C_(2)H_(5)`
`C_(2)H_(6)`
`C_(3)H_(8)`
`C_(4)H_(10)`

ANSWER :A


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