AIIMS2000Chemistry-Periodic Table
AIIMS 2000 Chemistry Transition Elements MCQ Question
Type: MCQ-conceptual-Medium-Class 11
Identify the transition element:
A
1s², 2s²2p⁶, 3s²3p⁶, 4s²
B
1s², 2s²2p⁶, 3s²3p⁶3d¹⁰, 4s²4p¹
C
1s², 2s²2p⁶, 3s²3p⁶3d¹⁰, 4s²4p⁶
D
1s², 2s²2p⁶, 3s²3p⁶3d⁵, 4s²
Correct Answer
Option D
Detailed Explanation
Transition elements have partially filled d orbitals. The configuration 3d⁵, 4s² indicates a partially filled d subshell, characteristic of transition metals.
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