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CBSE Class 12 · 2002 · All India · Coordination CompoundsVery Short Answer

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Name an ionisation isomer of [Cr(HO)Br]SO.

Answer: [Cr(H₂O)₅(SO₄)]Br — pentaaquasulphatochromium(III) bromide.

Solution

Ionisation isomers exchange the counter-ion with a ligand:

The isomer is pentaaquasulphatochromium(III) bromide — it gives Br in solution instead of SO.

CBSE Class 12 Board · 2002 · All India · Subjective

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