In one of the industrial processes used ...

In one of the industrial processes used for manufacture of sodium hydroxide, a gas X is formed as byproduct. The gas X reacts with lime water to give a compound Y which is used as a bleaching agent in chemical industry. Identify X and Y giving the chemical equation of the reactions involved.

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(i) X= Chlorine gas Y= Calcium oxychloride
`(ii) Ca(OH)_2+Cl_2 toCaOCl_2+H_2O`
(Dry slaked lime) (Chlorine) (Calcium oxychloride) (Bleaching agent) (Water)

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