Nitrogen Di Oxide

Q.

What are some common examples of paramagnetic elements?

Q. Concentrated nitric acid, upon long standing, turns yellow-brown due to the formation of:

1. $N{O}_2$
2. $NO$
3. $N_{2}O$
4. $N_2{O}_4$

Q.

Which ion is paramagnetic in nature?

Q.

Is${\mathrm{V}}_3$ paramagnetic or diamagnetic?

Q.

A when added to silica gives B. A and B are:

1. 

2. 

3. 

4. 

Q. Which of the following depicts the accurate magnetic character of $N{O}_2$?

1. Paramagnetic
2. Diamagnetic
3. None of these
4. Ferromagnetic