STANDARDChemistry-Electronic Configuration
STANDARD Chemistry Transition Elements MCQ Question
Type: MCQ-conceptual-Medium
What is the atomic number of an element which has 3d⁶ as its outermost configuration?
A
12
B
32
C
26
D
24
Correct Answer
Option C
Detailed Explanation
The electron configuration 1s²2s²2p⁶3s²3p⁶4s²3d⁶ corresponds to the element iron (Fe), which has an atomic number of 26.
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