Redox Reactions And Electrochemistry Ques 103
Question: Match List I with List II and select the correct answer using the codes given below the lists
List I (Compound) | List II (Oxidation state of N) |
---|---|
A $ NO_2 $ | 1 +5 |
B $ HNO $ | 2 -3 |
C $ NH_3 $ | 3 +4 |
D $ N_2O_5 $ | 4 +1 |
Options:
A) A-2 B-3 C-4 D-1
B) A-3 B-1 C-2 D-4
C) A-3 B-4 C-2 D-1
D) A-2 B-3 C-1 D-4
Show Answer
Answer:
Correct Answer: C
Solution:
$ \overset{*}{\mathop{N}},O_2 $ ; $ x-4=0 $ ; $ x=+,4 $
$ H\overset{*}{\mathop{N}},O $ ; $ 1+x-2=0 $ ; $ x=+1 $
$ \overset{*}{\mathop{NH_3}}, $ ; $ x+3=0 $ ; $ x=-3 $
$ {{\overset{*}{\mathop{N}},}_2}O_5 $ ; $ 2x-10=0 $ ; $ 2x=10 $ ;
$ x=\frac{10}{2} $ ; x = 5.