1.

Which of the following is/are inner orbital complexes as well as paramagnetic with magnetic moment equal to 3.78 (approximate)?

Answer»

`[Co(OX)_(3)]^(3_)`
`[CR(NH_(3))_(6)]^(3+)`
`[Fe(H_(2)O)_(5)NO]^(2+)`
`[ZN(NH_(3))_(6)]^(2+)`

Solution :(b) `d^(3)` PARAMAGNETIC
(c ) `[overset(+1)Fe(H_(2)O)_(5)overset(+1)NO]^(2+) d^(7)(3 u.p.e^(-))`


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