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

Answer»

Solution :(i) Bleaching POWDER is prepared by PASSING chlorine gas through dry slaked lime
(Calcium HYDROXIDE) `Ca(OH)_(2) + Cl_(2) to underset("(Bleaching powder)") (CaOCl_(2)) + H_(2) O`
(ii) Benzene reacts withchlorine in the PRESENCE of ferric chloride to give chlorobenzene .
`underset("(Benzene)")(C_(6) H_(6)) + Cl_(2) overset(FeCl_(3)) (to) underset("Chlorobenzene")(C_(6) H_(5) Cl) + HCL`


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