Question

The metal ion which is NOT coloured, is
a) Fe3+
b) V2+
c) Zn2+
d) Ti3+
how v2+​

Answer 1

Answer:

c is correct answer

Explanation:

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Answer 2

Answer:

Zn²+

zn=[Ar]18 4s² 3d10

zn2+=[Ar]18 4s0 3d10

hence d-d transition is not occur