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Which of the following statements are in...

Which of the following statements are incorrect
(I) There are five unpaired electrons in `Fe^(+3) (z = 26)`
(II) `Fe^(+3), Mn^(+)` and Cr all having24 electrons have same value of magnetic moment
(III) Copper (I) chloride is coloured salt
(IV) Every coloured ion is paramagnetic

A

I & II

B

II & III

C

III & IV

D

I & IV

Text Solution

Verified by Experts

The correct Answer is:
B
`Fe^(3+)` and 23, but `Mn^(+),Cr` has `24 e^(-)`
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