Which of the following statement is not correct?

Options

A. In oxyhaemoglobin `Fe^(2+)` is paramagnetic
B. During respiration, the size of 1Fe^(2+)` increases when it changes from diamagnetic to paramagnetic state
C. Four heme groups are present in haemoglobin
D. Heme is the prosthetic group and It is non-protein part

Answer

A

Explanation

Statement A:false
Justification:In oxyhaemoglobin `Fe^(2+)` is not paramagnetic but rather diamagnetic.