NEET2015Chemistry-Inorganic Chemistry
NEET 2015 Chemistry Electronic Configuration MCQ Question
Type: MCQ-conceptual-Medium-Class 12
The number of d-electrons in Fe²⁺ (Z = 26) is NOT equal to the number of electrons in which one of the following?
A
s-electrons in Mg (Z = 12)
B
p-electrons in Cl (Z = 17)
C
d-electrons in Fe (Z = 26)
D
p-electrons in Ne (Z = 10)
Correct Answer
Option A
Detailed Explanation
Fe²⁺ has 6 d-electrons. Cl has 5 p-electrons, which is not equal to the number of d-electrons in Fe²⁺.
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