Redox Reactions And Electrochemistry Ques 107

Question: Oxidation number of oxygen in potassium super oxide $ (KO_2) $ is [UPSEAT 1999, 2002]

Options:

A) - 2

B) - 1

C) - 1/2

D) - 1/4

Show Answer

Answer:

Correct Answer: C

Solution:

$ \overset{*}{\mathop{KO_2,}}, $ , $ +1+2x=0,x=-\frac{1}{2} $ .



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