Home Chemistry D and F - Block Elements General The less stable oxidation states of Cr are :
Chemistry D and F - Block Elements General Single Correct MCQ
Published on: August 12, 2026

The less stable oxidation states of Cr are :

A
Cr2+
B
Cr 3+
C
Cr 4+
D
Cr 6+

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(a, c, d) Cr3+ is most stable because in aqueous solution it has higher CFSE on account of half filled t32g energy level of 3d orbitals in octahedral spliting.

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