Engineering
Chemistry
Periodic Trend of Properties of d Block Elements
Question
Which of the following arrangements does not represent the correct order of the property stated against it?
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Solution
On the basis of CFSE, stability of Co3+ is highest and stability of Sc3+ is minimum among Co+3 , Fe+3 , Cr+3 , Sc+3
Paramagnetic behaviour
V2+ < Cr2+ < Fe2+ < Mn2+