Question

The chemical name of Bleaching powder is ______.

a) Tartrazine

b) Sodium Bicarbonate

c) Carmine

d) Calcium oxychloride​

Answer 1

(d) calcium oxychloride.

Answer 2

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D. Calcium oxychloride

Explanation :

The chemical name of bleaching powder is Calcium oxychloride .

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➺ Bleaching Powder

$\sf \small{Chemical \: name \:→ \: Calcium \: Oxychloride }$

$\sf \small{Formula \: → \: \: CaOCl_2}$

Preparation :-

$\sf \small{Ca(OH)_2(aq) + Cl2(g)→ CaOCl_2(aq) + H_2O(l)}$

➺ On interaction with water – bleaching powder releases chlorine which is responsible for bleaching action.

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