Predict which of the following will be coloured in aqueous solution ? – InterviewSolution

InterviewSolution

1.	Predict which of the following will be coloured in aqueous solution ? `Ti^(3+), V^(3+),Cu^(+),Sc^(3+), Mn^(2+), Fe^(3+), Co^(2+)`.
Answer» The electronic configuration of cations are listed : `{:(Sc^(3+)(Z=21)[Ar]^(18),V^(3+)(Z=23)[Ar]^(18)3d^(2)),(Ti^(4+)(Z=22)[Ar]^(18),Mn^(2+)(Z=23)[Ar]^(18)3d^(6)):}`

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