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Which of the following orders are correc...

Which of the following orders are correct ?
(I) `5d-5d gt 4f -4d gt 3d - 3d` (orbital overlapping)
(II) `Mn^(2+) gt Fe^(2+) gt Cr^(3+) gt Cu^(2+)` (Magnetic moment)
(III) `Sc^(3+) gt Zn^(2+) gt V^(5+) gt Ti^(4+)` (magnetic nature)
(IV) `Zn gt Cu gt Fe gt Co` (atomic size)

A

only I,II

B

Only I, IV

C

Only I,II,IV

D

Only II, III,IV

Text Solution

Verified by Experts

The correct Answer is:
C
Only I,II,IV
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