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JEE CHEMISTRY MCQ: d & f- BLOCK ELEMENTS
1
Medium
1 of 1
Analyzing
+4 | -1
Statement-I: , have same colour (yellow).
Statement-II: Both ions are having same number of unpaired electrons.
Statement-II: Both ions are having same number of unpaired electrons.
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Correct option: B
Statement I is true, Statement II is true, Statement II is not the correct explanation of statement I
Option B is correct because Statement I is true (both have yellow color), Statement II is true (same number of unpaired f-electrons), but Statement II is not the correct explanation of Statement I. Color arises from similar electronic transitions, not just the number of unpaired electrons.
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