p-Block elementsHard

Question

Bleaching powder is obtained by the interaction of chlorine and :

Options

A.dilute solution of Ca(OH)2
B.concentrated solution of Ca(OH)2
C.dry calcium oxide
D.dry slaked lime

Solution

2 Ca(OH)2 (dry slaked lime) + 2 Cl2 → CaOCl2 + CaCl2 + 2 H2O

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