80 mL of organic compound is mixed with 264 mL O2 and ignited. It gives 224 mL of gaseous mixture at — AITS & Test Series Chemistry Question

Question

80 mL of organic compound is mixed with 264 mL O2 and ignited. It gives 224 mL of gaseous mixture at NTP. After passing KOH 64 mL of gas remains. The organic compound is A) C2H4 B) C2H2 C) C4H10 D) C3H6