NEET UG CHEMISTRY MCQ: CO-ORDINATION COMPOUNDS

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Analyzing +4 | -1

Which of the following statements is not correct?

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Correct option: A

In oxyhaemoglobin

\mathrm{F}{\mathrm{e}^{2 + }}

is paramagnetic

Option A (In oxyhaemoglobin

\mathrm{F}{\mathrm{e}^{2 + }}

is paramagnetic) is correct because in oxyhemoglobin, Fe2+ is actually diamagnetic due to strong field ligand nature of oxygen.

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\left[ {\mathrm{PtC}{\mathrm{l}_2}{{\left( {\mathrm{N}{\mathrm{H}_3}} \right)}_4}} \right]\mathrm{B}{\mathrm{r}_2}\mathrm{\;and\;}\left[ {\mathrm{PtB}{\mathrm{r}_2}{{\left( {\mathrm{N}{\mathrm{H}_3}} \right)}_4}} \right]\mathrm{C}{\mathrm{l}_2}\mathrm{\;}

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x

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