Fundamentholfundamenthol
JEE Main2019Chemistry
Q.

The correct order of the spin-only magnetic moment of metal ions in the following low-spin complexes, [V(CN)6]4–, [Fe(CN)6]4–, [Ru(NH3)6]3+ and [Cr(NH3)6]2+, is:

  1. A

    V2+ > Cr2+ > Ru3+ > Fe2+ 

  2. B

    Cr2+ > V2+ > Ru3+ > Fe2+ 

  3. C

    V2+ > Ru3+ > Cr2+ > Fe2+ 

  4. D

    Cr2+ > Ru3+ > Fe2+ > V2+ 

Solution

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