Arrange the following in increasing value of magnetic moments. (i) `[Fe(Cn)_6]^(4-)` (ii) ` [Fe(CN)_6]^(3-)` (iii) `[Cr(NH_3)_6]^(3+)` (iv) `[Ni(H_2O)
Arrange the following in increasing value of magnetic moments.
(i) `[Fe(Cn)_6]^(4-)` (ii) ` [Fe(CN)_6]^(3-)`
(iii) `[Cr(NH_3)_6]^(3+)` (iv) `[Ni(H_2O)_4]^(2+)`
A. (i) lt (ii) lt (iii) lt (iv)
B. (i) lt (ii) lt (iv) lt (iii)
C. (ii) lt (iii) lt (i) lt (iv)
D. (iii) lt (i) lt (ii) lt (iv)
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Correct Answer - B
`{:([Fe(CN)_6]^(4-),"No. of unpaired electrons=0"),([Fe(CN)_6]^(3-),"No. of unpaired electrons=1"),([Ni(H_2O)_4]^(2+),"No. of unpaired electrons=2"),([Cr(NH_3)_6]^(3+),"No. of unpaired electrons=3"):}`
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