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Which of these ion is expected to be col...

Which of these ion is expected to be coloured in aqueous solution?
[I] `Fe^(3+)`
[II| `Zn^(2+)`
[III] `Al^(3+)`
[IV] `Sc^(3+)`

A

[I] only

B

[III] only

C

[I] and [II] only

D

[I],[II] and [III]

Text Solution

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The correct Answer is:
A
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RESONANCE-D & F-BLOCK ELEMENTS & THEIR IMPORTANT COMPOUNDS -National Standard Examination In chemistry
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