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Which of the following statements is true about Ca(OH)_2 ?
(i) It is used in the preparation of bleaching powder
(ii) It is a light blue solid
(iii) It does not possess disinfectant property.
(iv) It is used in the manufacture of cement.

Answers (1)

The answer is the option (i) 2Ca(OH)_{2}+2Cl_{2} \rightarrow CaOCl_{2}+CaCl_{2}+2H_{2}O

CaOCl_{2} is the formula for bleaching powder

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