What is the weight of oxygen required for the complete combustion of 2.8 kg of ethylene [CBSE PMT 1989]

Question: What is the weight of oxygen required for the complete combustion of 2.8 kg of ethylene [CBSE PMT 1989]

(a) 2.8 kg

(b) 6.4 kg

(c) 9.6 kg

(d) 96 kg

Correct Answer: (b) 6.4 kg

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