Question

INC
2 H₂O
(3) OF 2
(4) NFZ
55. 10 ml of a gaseous hydrocarbon was heated with
100 ml of oxygen. After cooling, the volume of the
gaseous mixture was 80 ml. If KOH was added in
the gaseous mixture, 30 ml volume was decreased
and remaining gas was absorbed by pyrogallol. The
molecular formula of hydrocarbon would be
(1) CHA
(2) CHE
(3) C3H
(4) CHO​

Answer 1

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