The INCORRECT statement is

Options

A. the gemstone, rube, has `Cr^(3+)` ions occupying the octahedral sites of beryl.
B. The spin-only magnetic moment of `[Ni(NH_(3))_(4)(H_(2)O)_(2)]^(2+)` is 2.83 BM.
C. The colour of `[CoCl(NH_(3))_(5)]^(2+)` is violet as it absorbs the yellow light.
D. The spin-only magnetic moment of `[Fe(H_(2)O_(6)]^(2+)` and `[Cr(H_(2)O_(6)]^(2+)` are nearly similar.

Answer

B