Chemistry, asked by shivushivakumar0012, 1 month ago

which of the following ion is coloured? Sc3+ , Zn2+ and Cr3+

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Answered by prince65469

5

Answer:

The transition element exhibit color and magnetic property due to unpaired electron.Co2+ has electronic configuration [Ar] 4s03d7 has seven unpaired electron, Cr3+ has [Ar] 4s03d3 has three unpaired electrons, therefore, they will form coloured solution whereas Sc3+ [Ar] 4s03d0 has no unpaired electron, it will form

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