Mht CetCoordination CompoundsMHT CET 2026 15th April Morning ShiftMCQ+1 / -02026The sum of coordination number and oxidation number of M in $[\text{M(en)}_2\text{C}_2\text{O}_4]\text{Cl}$ isA$9$B$8$C$7$D$6$Check AnswerClear SelectionReveal AnswerShow Explanation