Statement I: Metal-carbon bond in metal carbonyls posess both s and p character.
Statement II: Oxidation state of metal in metal carbonyl is zero.
Oxidation state of metal in metal carbonyl is zero like Ni(CO)4.
Statement - I: Cl− and Ca2+ are isoelectronic species. Statement - II: Isoelectronic species should have same charges.
Statement - I: Cd is a transition element. Statement - II: Cd and Cd2+ both have completely filled d− orbitals in their ground state.