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JEE Main 20254 AprilMorning Shift
Exam
JEE Main
Year
2025
Date
4 April
Shift
Morning Shift
Subject
Chemistry
Chapter
Structure of Atom

JEE Main 2025 · 4 April · Morning Shift · Chemistry · Structure of Atom

Which one of the following about an electron occupying the 1 s...

Which one of the following about an electron occupying the 1 s orbital in a hydrogen atom is incorrect ? (Bohr's radius is represented by a a0a_0)Which one of the following about an electron occupying the 1 s orbital in a hydrogen atom is incorrect ? (Bohr's radius

Options

  1. AThe probability density of finding the electron is maximum at the nucleus
  2. BThe electron can be found at a distance 2a02 \mathrm{a}_0 from the nucleus
  3. CThe 1 s orbital is spherically symmetrical
  4. DThe total energy of the electron is maximum when it is at a distance a0a_0 from the nucleus

Correct answer

D. The total energy of the electron is maximum when it is at a distance a0a_0 from the nucleus

Step-by-step solution

Which one of the following about an electron occupying the 1 s orbital in a hydrogen atom is incorrect ? (Bohr's radius
1. Ψ2=\Psi^2= Probability density is maximum at nucleus.
2. Electron can exist upto infinity from nucleus.
3. True
4. Energy of electron is maximum at infinite distance from nucleus.
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