MCQ
Which of the following cannot be explained by crystal field theory?
- AThe order of spectrochemical series
- BMagnetic properties of transition metal complexes
- CColour of metal complexes
- ✓Stability of metal complexes
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
(Atomic No. $Y = 39$, $La = 57$, $Eu = 63$, $Lu = 71$)

| List $I$ Oxide | List $II$ Type of Bond |
| $A$ $N _2 O _4$ | $I$. $1 N = O$ bond |
| $B$ $NO _2$ | $II$. $1 N - O - N$ bond |
| $C$ $N _2 O _5$ | $III$. $1 N - N$ bond |
| $D$ $N _2 O$ | $IV$. $1 N = N / N \equiv N$ bond |
Choose the correct answer from the options given below: