1.

(i) How is bleaching power prepared? (ii) What happens when benzene reacts with chlorine?

Answer»

Solution :(i) Bleaching power is PREPARED by passing chlorine gas through dry slaked lime (Calcium hydroxide).
`CA(OH)_(2)+Cl_(2)RARR underset("(Bleaching power)")(CaOCl_(2)+H_(2)O)`
(ii) Benzene reacts with chlorine in the presence of ferric CHLORIDE to give chlorobenzene.
`underset("(Benzene)")(C_(6)H_(6))+Cl_(2)overset(FeCl_(3))rarr underset("(Chlorobenzene)")(C_(6)H_(5)Cl)+HCl`


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