Dinitrogen Pentoxide

Q.

When does oxygen exhibit $+2$ oxidation state in the compound?

Q. Among the oxides of Nitrogen, the highest and lowest oxidation states for Nitrogen are +5 and +1 respectively – True or False?

1. True
2. False

Q. The nitrogen containing compound produced in the reaction of $HN{O}_3$ with $P_4{O}_{10}$

1. can also be prepared by reaction of $P_4$ and $HN{O}_3$
2. is diamagnetic
3. contains one N-N bond
4. reacts with Na metal producing a brown gas

Q. Phosphorus pentoxide on reaction with concentrated nitric acid gives dinitrogen pentoxide – True or False?

1. True
2. False

Q.

Which is(are) true about $N_2{O}_5$?

1. It is an anhydride of nitric acid.

2. In solid state, it exists as $N{O}_2^{+}N{O}_3^{-}$

3. It is structurally similar to $P_2{O}_5$

4. It can be prepared by heating $HN{O}_3$ over $P_2{O}_5$