A) quick lime
B) \[CaC{{l}_{2}}\]
C) \[CaOC{{l}_{2}}\]
D) mixture of \[CaC{{l}_{2}}\]and \[Ca{{(OCl)}_{2}}\]
Correct Answer: C
Solution :
Bleaching powder \[(CaOC{{l}_{2}})\] is produced when \[C{{l}_{2}}\]gas acts upon dry slaked lime \[[Ca{{(OH)}_{2}}]\] \[Ca{{(OH)}_{2}}+C{{l}_{2}}\underset{calcium\,oxychloride}{\mathop{\xrightarrow{{}}CaOC{{l}_{2}}+{{H}_{2}}O}}\,\] Commercially it is manufactured in specially designed plants-Hasenclever plant or Bachmanns plant.
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