1.

A halogen (x) reacts with sulphur gives a compound (y) .(y) reacts with ethylene to give Mustard gas . Then

Answer»

`x=Cl_(2),y=S_(2)Cl_(2)`
`x=Cl_(2),y=SCl_(4)`
`x=Cl_(2),y=S_(2)CL`
`x=Br_(2),y=SCl_(2)`

ANSWER :A


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