Chemistry

Problem

Consider the following statements. (a)

[\text{V}(\text{CO})_6]^-

has higher metal carbon bond strength than that of

[\text{Mn}(\text{CO})_6]^+

(b) Total possible isomers of

[\text{CrCl}_2(\text{ox})_2]^{3-}

is three (c) The coordination number of Fe and Co in

[\text{Fe}(\text{C}_2\text{O}_4)_3]^{3-}

and

[\text{Co}(\text{en})_3]^{3+}

are 6 and 3 respectively The correct statement(s) is/are