Q.

The chemical formula for Bleaching powder is-

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a

CaO
 

b

CaCl
 

c

CaOCl2
 

d

Ca(OH)2
 

answer is B.

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Detailed Solution

The chemical formula for bleaching powder is Ca(OCl)₂, known as calcium hypochlorite.

Explanation:

Bleaching powder, commonly used as a disinfectant and bleaching agent, is chemically calcium hypochlorite.

Among the given options, the correct formula is: b. Ca(OCl)₂

This compound is produced by reacting chlorine gas with dry slaked lime (calcium hydroxide), resulting in calcium hypochlorite, water, and calcium chloride.

Therefore, option b. Ca(OCl)₂ correctly represents the chemical formula for bleaching powder.

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