Chemistry-Transition Elements
NEET Chemistry Transition Elements MCQ Question
Type: MCQ-diagram based-Hard-Class 12
Consider a diagram of the first-row transition metal ions with their respective electronic configurations and colors in aqueous solution. Which of the following ions is represented by a configuration of 3d^5 and a pink color?
A
Mn^2+
B
Co^2+
C
Fe^3+
D
Cu^2+
Correct Answer
Option A
Detailed Explanation
Mn^2+ has a 3d^5 electronic configuration and exhibits a pink color in aqueous solution as per the color table for aquated transition metal ions.
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