Dinitrogen Trioxide

Q. Liquid oxygen and liquid nitrogen are allowed to flow between the poles of an electromagnet.
Choose the correct observation:

1. Both will be attracted, but to the opposite poles
2. Both will be attracted, but to the same poles
3. Liquid $O_2$ will be attracted, but liquid $N_2$ will be unaffected
4. Liquid $O_2$ will be attracted, but liquid $N_2$ will be repelled

Q. Lassaigne’s extract of compound $‘X^{\prime }$ was added with freshly prepared ferrous sulphate followed by boiling the reaction mixture. On adding conc. $H_{2}S{O}_4$, we get the formation of Prussian blue coloured solution. Compound $‘X^{\prime }$ can be

1. Only (d)
2. Both (a) & (b)
3. Only (a)
4. Both (a) & (c)

Q. Liquid oxygen and liquid nitrogen are allowed to flow between the poles of an electromagnet.
Choose the correct observation:

1. Both will be attracted, but to the opposite poles
2. Both will be attracted, but to the same poles
3. Liquid $O_2$ will be attracted, but liquid $N_2$ will be unaffected
4. Liquid $O_2$ will be attracted, but liquid $N_2$ will be repelled

Q. Which of the following statements is incorrect regarding dinitrogen pentoxide?

1. It is also known as the anhydride of nitric acid
2. The oxidation state of nitrogen is $+5$
3. It is basic in nature
4. It is a colourless deliquescent solid

Q. Dinitrogen trioxide $\left(N_2{O}_3\right)$ is obtained by reduction of nitric acid by Arsenic oxide – True or False?

1. True
2. False