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Oxidation number of potassium \({K}_{2}O,{K}_{2}{O}_{2}\)and \(K{O}_{2}\) in respectively is [JEE Main 2020, 7 Jan (Shif…

Q1

Oxidation number of potassium \({K}_{2}O,{K}_{2}{O}_{2}\)and \(K{O}_{2}\) in respectively is

[JEE Main 2020, 7 Jan (Shift 1)]

a

+1,+2 and +4

b

\(+1,+1\text{ and }+\frac{1}{2}\)

c

+1,+1 and +1

d

+1,+4 and +2

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