JEE Main 27 June 2022 Shift 2 Solved Paper

Section: Chemistry

Question : 70 of 90

Marks: +1, -0

Arrange the following coordination compounds in the increasing order of magnetic moments. (Atomic numbers : Mn=25;Fe=26 )
A. [FeF6]3−
B. [Fe(CN)6]3−
C. [MnCl6]3− (high spin)
D. [Mn(CN)6]3−
Choose the correct answer from the options given below :

[27-Jun-2022-Shift-2]

A<B<D<C
B<D<C<A
A<C<D<B
B<D<A<C

Validate

Coordination Compound	Number of unpaired e−(n)	Magnetic moment (µ)(B.M)
A. [FeF6]3−−d5	5	5.91
B. [Fe(CN)6]3−−d5	1	1.73
C. [MnCl]6]3−−d4	4	4.89
D. [Mn(CN)6]3−−d4	2	2.82

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