Chemistry-Transition Elements
NEET Chemistry Transition Elements MCQ Question
Type: MCQ-fact-Easy-Class 12
Which of the following transition metal ions is colorless in its +2 oxidation state?
A
Zn 2+
B
Fe 2+
C
Cu 2+
D
Ni 2+
Correct Answer
Option A
Detailed Explanation
Zinc in its +2 oxidation state, Zn 2+, has a full d-orbital configuration and is colorless, as it does not have any unpaired electrons to absorb visible light. Other options listed have unpaired electrons resulting in color.
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