Redox Reactions And Electrochemistry Ques 466
Question: Oxidation number of $ N $ in $ NH_3 $ is [CPMT 1979; Pb CET 2004]
Options:
A) - 3
B) + 3
C) 0
D) + 5
Show Answer
Answer:
Correct Answer: A
Solution:
$ \overset{*}{\mathop{NH_3}}, $ $ x+3(+1)=0 $ , $ x=-3 $ .