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 $