The metal ion whose electronic configuration is not affected by the nature of the ligand and which gives a violet colour in non-luminus flame under hot condition in borax bead test is (A) Ni2+ (B) Mn2

Question

The metal ion whose electronic configuration is not affected by the nature of the ligand and which gives a violet colour in non-luminus flame under hot condition in borax bead test is

(A) Ni2+
(B) Mn2+
(C) Cr3+
(D) Ti3+

Prashant Kotian · Accepted Answer

Correct answer: A. Cr3+ = 3d34s0 Electric configuration of Cr3+ does not affected by nature of ligand and give violet colour in non-luminous flame under flot condition in borax bead test.

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