MCQ
Coloured salts are formed by
- AAlkali metals
- BLanthanides
- CActinides
- ✓Transition metals
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

when $\underset{(i)}{\mathop{\gamma =C{{H}_{3}}CO_{2}^{-},}}\,\,\,\,\,\,\underset{(ii)}{\mathop{Cl-C{{H}_{2}}-CO_{2}^{-},}}\,\,\,\,\,\,\,\underset{(iii)}{\mathop{Ph-SO_{3}^{-}}}\,$