NCERT Class XII Chemistry
Chapter - The p-Block Elements
Questions with Solutions
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Question : 69
Total: 74
Give the reason for bleaching action of C l 2 .
Solution:
Chlorine bleaches by oxidation C l 2 + H 2 O → H C l + H O C l → H C l + [ O ] The nascent oxygen reacts with dye to make it colourless.
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