MCQ
$\underbrace {2NO + {O_2}}_{(X)} \rightleftharpoons \underbrace {2N{O_2}}_{(Y)}\underset{{heat}}{\overset{{cold}}{\longleftrightarrow}}\underbrace {{N_2}{O_4}}_{(Z)}$
$X, Y$ and $Z$ can be described as
- ✓$X \to $ Colourless, $Y \to $ Brown, paramagnetic, $Z \to $ Colourless, diamagnetic
- B$X \to $ Brown, $Y \to $ Colourless, diamagnetic, $Z \to $ Brown, paramagnetic
- C$X \to $ Colourless, $Y \to $ Colourless, paramagnetic, $Z \to $ Brown, diamagnetic
- D$X \to $ Brown, $Y \to $ Brown, paramagnetic, $Z \to $ Brown, diamagnetic
