NEET 2019 Chemistry question

Chemistry Redox Reactions NEET 2019

Which of the following reactions are disproportionation reaction?

(a)

(b)

(c)

(d)

Select the correct option from the following

(1)(a) and (b) onlyCorrect
(2)(a), (b) and (c)
(3)(a), (c) and (d)
(4)(a) and (d) only

Answer: (1)

Solution

In a disproportionation reaction the same element is simultaneously oxidised and reduced. (a) Cu: (oxidised) and (reduced): disproportionation. (b) Mn in is ; it goes to () and (): disproportionation. (c) Mn goes

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Question ID VK-092424