Chemistry-Quantum Mechanical Model
NEET Chemistry Quantum Mechanical Model MCQ Question
Type: MCQ-numerical-Easy-Class 11
For a hydrogen-like species with atomic number Z = 3, what is the energy of the electron in the n = 2 orbit according to Bohr's theory?
A
-4.84 eV
B
-13.6 eV
C
-1.51 eV
D
-6.04 eV
Correct Answer
Option A
Detailed Explanation
Using the formula E = -21.8 × 10^(-18) × Z^2 / n^2, for Z = 3 and n = 2, the energy is -4.84 eV.
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