Redox Reactions And Electrochemistry Ques 471

Question: Oxidation number of nitrogen in $ NaNO_2 $ is [Pb. CET 2000]

Options:

A) + 2

B) + 3

C) + 4

D) - 3

Show Answer

Answer:

Correct Answer: B

Solution:

Let the oxidation number of $ N $ in $ NaNO_2 $ be $ x $ $ +1+x+(-2)\times 2=0 $ $ 1+x-4=0 $ ; $ x=+3 $



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