5438. Vinyl chloride (CH₂ = CH.Cl) is produced by the thermal pyrolysis of ethylene dichloride at a pressure & temperature of

by
4 kgf/cm² & 500°C
10 kgf/cm² & 1000°C
40 kg/cm² & 200°C
100 kgi/cm² & 500°C
✅ The correct answer is option A.

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