Chemistry, asked by btwitsaman, 3 months ago

EXPLAIN (I) Out of Sc^(3) .Co2+ and Cr^(3+) ions only Sc^(3) is colourless in aqueous solutions. (Atomic no.: Co=27;Sc=21 and Cr=24 )

Answers

Answered by Usha2006

Explanation:

Co2+ and Cr3+ have unpaired electrons. Thus, they are coloured in aqueous solution.Sc3+ has no unpaired electron. Thus it is colourless. mark me as brainly

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EXPLAIN (I) Out of Sc^(3) .Co2+ and Cr^(3+) ions only Sc^(3) is colourless in aqueous solutions. (Atomic no.: Co=27;Sc=21 and Cr=24 )​

Answers

EXPLAIN (I) Out of Sc^(3) .Co2+ and Cr^(3+) ions only Sc^(3) is colourless in aqueous solutions. (Atomic no.: Co=27;Sc=21 and Cr=24 )