Question

Chemical Formula of Bleaching Powder is:

1. CaOCl₂
2. CaO
3. CaCO₃
4. Ca(OH)₂

Answer (Detailed Solution Below)

Option 1: CaOCl₂

Detailed Solution

Answer: (1) CaOCl₂

Explanation:

Bleaching powder has the chemical formula CaOCl₂ (Calcium Oxychloride). It is an important industrial chemical used for disinfection and water treatment.

Limestone is one of the major raw materials used in the production of bleaching powder.
Limestone is a sedimentary rock mainly composed of calcium carbonate (CaCO₃), usually present as calcite or aragonite.
It is widely used in the chemical industry for manufacturing products such as calcium carbide, alkali, and bleaching powder.
In India, Karnataka has the largest share of limestone resources, followed by Andhra Pradesh, Rajasthan, Gujarat, Meghalaya, and Chhattisgarh.

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