Which group contains coloured ions out of the following ? 1. `Cu^+` 2. `Ti^(4+)` 3. `Co^(2+)` 4. `Fe^(2+)`A. 1,2,3,4B. 3,4C. 2,3D. 1,2

Which group contains coloured ions out of the following ? 1. `Cu^+` 2.

1.	Which group contains coloured ions out of the following ? 1. `Cu^+` 2. `Ti^(4+)` 3. `Co^(2+)` 4. `Fe^(2+)`A. 1,2,3,4B. 3,4C. 2,3D. 1,2
Answer» Correct Answer - B Colour of trasition elements are due to presence of unpaired electrons.

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Which group contains coloured ions out of the following ? 1. `Cu^+` 2. `Ti^(4+)` 3. `Co^(2+)` 4. `Fe^(2+)`A. 1,2,3,4B. 3,4C. 2,3D. 1,2

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