Mht CetCoordination CompoundsMHT CET 2026 16th April Morning ShiftMCQ+1 / -02026Which of the following ionic species is present in hemoglobin and responsible for transformation of oxygen ?A$\text{Ca}^{+2}$B$\text{Co}^{+3}$C$\text{Fe}^{+2}$D$\text{Mg}^{+2}$Check AnswerClear SelectionReveal AnswerShow Explanation
