S Block Elements Question 43
Question: Which of the following oxides of nitrogen is paramagnetic
[CPMT 1984; CBSE PMT 1994; AIIMS 2000]
Options:
A) $ N_2O_3 $
B) $ N_2O $
C) $ NO_2 $
D) $ N_2O_5 $
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Answer:
Correct Answer: C
Solution:
In $ NO_2 $ there are free electron so it is paramagnetic in nature.