AIIMS2005Chemistry-Atomic Structure
AIIMS 2005 Chemistry Bohr Model MCQ Question
Type: MCQ-numerical-Medium-Class 11
The most probable radius (in pm) for finding the electron in He⁺ is
A
0.0
B
52.9
C
26.5
D
105.8
Correct Answer
Option C
Detailed Explanation
Most probable radius is a0/Z where a0 = 52.9 pm. For helium ion, Z = 2.
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