Home Chemistry Co-ordinatios Compounds Mix The INCORRECT statement is :
Chemistry Co-ordinatios Compounds Mix Single Correct MCQ
Published on: August 11, 2026

The INCORRECT statement is :

A
the gemstone, ruby, has Cr 3+ ions occupying the octahedral sites of beryl.
B
the spin-only magnetic moments of [Fe(H 2 O) 6 ] 2+ and [Cr(H 2 O) 6 ] 2+ are nearly similar
C
the color of [CoCl(NH 3 ) 5 ] 2+ is violet as it absorbs the yellow light
D
the spin-only magnetic moment of [Ni(NH 3 ) 4 (H 2 O) 2 ] 2+ is 2.83 BM

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The correct answer is:
A

the gemstone, emerald, has Cr 3+ ions occupying the octahedral sites of beryl.

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