Redox Reactions And Electrochemistry Question 209
Question: Which of the following has been arranged in order of increasing oxidation number of nitrogen-
Options:
A) $ NH_3<N_2O_5<NO_2<N_2 $
B) $ N{{O}^{+}}_2<N{{O}^{-}}_3<N{{O}^{-}}_2<N{{O}^{-}}_3 $
C) $ N{{H}^{+}}_4<N_2H_4<NH_2OH<N_2O $
D) $ NO_3^-<NaN_3<NH_4^+<N_2O $
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Answer:
Correct Answer: C
Solution:
[c] [a] $ \underset{-3}{\mathop{NH_3}},<\underset{+5}{\mathop{N_2O_5}},<\underset{+2}{\mathop{NO}},<\underset{0}{\mathop{N_2}}, $ (incorrect) [b] $ \underset{+4}{\mathop{NO_2}},<\underset{+5}{\mathop{NO_3^-}},<\underset{+3}{\mathop{NO_2^-}},<\underset{-1/3}{\mathop{N_3^-}}, $ (incorrect) [c] $ \underset{-3}{\mathop{NH_4^+}},<\underset{-2}{\mathop{N_2H_4}},<\underset{-1}{\mathop{NH_2OH}},<\underset{+1}{\mathop{N_2O}}, $ (incorrect) [d] $ \underset{+5}{\mathop{NO_3^-}},<\underset{-1/3}{\mathop{NaN_3}},<\underset{-3}{\mathop{NH_4^+}},<\underset{+1}{\mathop{N_2O}}, $ (incorrect)
BETA
