Which of the following arrangements does not represent the correct order of the property…
Chemistry · NEET · NTA Exams — d- and f- Block Elements
Which of the following arrangements does not represent the correct order of the property stated against it?
- V2+ < Cr2+ < Mn2+ < Fe2+ : paramagnetic behaviour
- Ni2+ < Co2+ < Fe2+ < Mn2+ : ionic size
- Co3+ < Fe3+ < Cr3+ < Sc3+ : stability in aqueous solution
- Sc < Ti < Cr < Mn : number of oxidation states
Answer
(C) Co 3 + < Fe 3 + < Cr 3 + < Sc 3 + : stability in aqueous solution
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