Which of the following statements (s) is/ are true ........

Options

A. `NO_2` can be prepared by heating `Pb(NO_3)_2`
B. `NO_2` is red brown gas
C. `NO_2` is paramagnetic
D. `NO_2` is a basic gas

Answer

A, B, C

Explanation

a) `NO_2` can be prepared by heating `Pb(NO_3)_2, 2Pb(NO_3)_2rarr 2PbO+4NO_2+O_2`
b) `NO_2` Red brown colour gas c) `NO_2` contain 23 electrons
odd electrons containing compounds exhibit ..para magnetic.. .