1) Among $ [Fe(H_{2}O)_{6}]^{3+},[Fe(CN)_{6}]^{3-},[Fe(Cl)_{6}]^{3-}$ species, the hybridisation state of the Fe atom are respectively A) $d^{2}sp^{3},d^{2}sp^{3},sp^{3}d^{2}$ B) $sp^{3}d^{2},d^{2}sp^{3},d^{2}sp^{3}$ C) $sp^{3}d^{2},d^{2}sp^{3},sp^{3}d^{2}$ D) none of the above Answer: Option CExplanation:
