MCQ
Transition metals are not characterized by
- ✓fixed valency
- Bcoloured compound
- Chigh melting and boiling points
- Dtendency to form complexes
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Statement $I :$ In $CuSO _{4} .5 H _{2} O , Cu - O$ bonds are present.
Statement $II :$ In $CuSO _{4} .5 H _{2} O$, ligands coordinating with $Cu$ $(II)$ ion are $O$-and $S$-based ligands.
In the light of the above statements, choose the correct answer from the options given below