NEET 2014 Chemistry question

Chemistry Redox Reactions NEET 2014

(a) (b) Role of hydrogen peroxide in the above reactions is respectively

(1)Oxidizing in (a) and reducing in (b)
(2)Reducing in (a) and oxidizing in (b)
(3)Reducing in (a) and (b)Correct
(4)Oxidizing in (a) and (b)

Answer: (3)

Solution

Decide the role of from the change in the oxidation number of its oxygen (O is in ). Reaction (a): . Ozone is reduced (O: in ), so is the

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Question ID VK-091542