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JEE CHEMISTRY MCQ: d & f- BLOCK ELEMENTS
1
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Assertion : is dark pink coloured compound.
Reason : In the charge transfer spectrum occurs.
Reason : In the charge transfer spectrum occurs.
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Correct option: A
If both Assertion & Reason are True & the Reason is correct explanation of the Assertion.
The correct answer is A (If both Assertion & Reason are True & the Reason is correct explanation of the Assertion) because KMnO4's color arises from a charge transfer spectrum.
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Statement-II: Both ions are having same number of unpaired electrons. The most common oxidation state of Lanthanoid
elements is +3. Which of the following is likely to
also form other oxidation state? A mixture of and is called