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5. Co-ordination chemistry — Chemistry STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceChemistry5. Co-ordination chemistry1 Mark
MCQ
What is true for ${[Fe{(CN)_6}]^{3 - }}$ and ${[Fe{F_6}]^{3 - }}$
  • ✓
    Both are paramagnetic
  • B
    Only ${[Fe{(CN)_6}]^{3 - }}$ is paramagnetic
  • C
    Only ${[Fe{F_6}]^{3 - }}$ is paramagnetic
  • D
    Both are diamagnetic
✓

Answer

Correct option: A.
Both are paramagnetic
a
(a) Due to the presence of one unpaired electron, both are slightly paramagnetic.

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