Redox Reactions And Electrochemistry Ques 656
Question: One mole of $ N_2H_4 $ loses 10 moles of electrons to form a new compound, y. Assuming that all nitrogen appear in the new compound, what is the oxidation state of nitrogen in y (There is no change in the oxidation state of hydrogen )
Options:
A) $ -1 $
B) $ -3 $
C) +3
D) +5
Show Answer
Answer:
Correct Answer: C
Solution:
[c] $ \overset{-4}{\mathop{N_2}},\overset{+4}{\mathop{H_4}},\xrightarrow[N]{loss,of,10{{e}^{-}}}\overset{+6}{\mathop{N_2}},Y; $ O.N. of N changes from -2 to +3
