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As compared to 1s electron of H-atom in ground state, which of the following properties appear(s) in the radial probability density of 2s electron of H-atom in first excited state?
  • a)
    Spherical node appear
  • b)
    Electron charge density is highest in the vicinity of the nucleus
  • c)
    Electron density drops to zero after maximum probability is reache
  • d)
    Electron density rises to second highest valu
Correct answer is option 'A,B,C,D'. Can you explain this answer?
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As compared to 1s electron of H-atom in ground state, which of the fol...
For2s-electron of H-atom (first excited state)

For 1s-electron of H-atom in ground state

At point Ar = a0 r at point Br > a0
(a) True (b) True (c) True (d) True
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As compared to 1s electron of H-atom in ground state, which of the fol...
Comparison of 1s electron of H-atom in ground state and 2s electron of H-atom in first excited state

Spherical node appears:
- In the ground state of the hydrogen atom, the 1s electron occupies a spherically symmetric orbital with no nodes.
- In the first excited state, the 2s electron occupies a radial orbital with one spherical node. This means that there is a region in space where the probability of finding the electron is zero.
- The presence of a spherical node in the radial probability density of the 2s electron distinguishes it from the ground state 1s electron.

Electron charge density is highest in the vicinity of the nucleus:
- The radial probability density of an electron represents the probability of finding the electron at a given distance from the nucleus.
- In the ground state, the 1s electron has the highest probability density at the nucleus since it occupies a spherically symmetric orbital that extends close to the nucleus.
- Similarly, in the first excited state, the 2s electron also has the highest probability density at the nucleus.
- Therefore, both the 1s electron in the ground state and the 2s electron in the first excited state have the property of having the highest electron charge density in the vicinity of the nucleus.

Electron density drops to zero after maximum probability is reached:
- The radial probability density of an electron decreases as the distance from the nucleus increases.
- Once the maximum probability is reached, the probability density starts to decrease until it reaches zero.
- This property is observed for both the 1s electron in the ground state and the 2s electron in the first excited state.

Electron density rises to second highest value:
- The radial probability density of an electron is not constant throughout space, but varies with distance from the nucleus.
- After the probability density drops to zero, it starts to increase again as the distance from the nucleus increases.
- The electron density reaches a second highest value before eventually decreasing again.
- This property is observed for both the 1s electron in the ground state and the 2s electron in the first excited state.

In conclusion, all the given properties (spherical node appears, electron charge density is highest in the vicinity of the nucleus, electron density drops to zero after maximum probability is reached, and electron density rises to the second highest value) are applicable to both the 1s electron of the hydrogen atom in the ground state and the 2s electron of the hydrogen atom in the first excited state.
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As compared to 1s electron of H-atom in ground state, which of the following properties appear(s) in the radial probability density of 2s electron of H-atom in first excited state?a)Spherical node appearb)Electron charge density is highest in the vicinity of the nucleusc)Electron density drops to zero after maximum probability is reached)Electron density rises to second highest valuCorrect answer is option 'A,B,C,D'. Can you explain this answer?
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As compared to 1s electron of H-atom in ground state, which of the following properties appear(s) in the radial probability density of 2s electron of H-atom in first excited state?a)Spherical node appearb)Electron charge density is highest in the vicinity of the nucleusc)Electron density drops to zero after maximum probability is reached)Electron density rises to second highest valuCorrect answer is option 'A,B,C,D'. Can you explain this answer? for Class 11 2024 is part of Class 11 preparation. The Question and answers have been prepared according to the Class 11 exam syllabus. Information about As compared to 1s electron of H-atom in ground state, which of the following properties appear(s) in the radial probability density of 2s electron of H-atom in first excited state?a)Spherical node appearb)Electron charge density is highest in the vicinity of the nucleusc)Electron density drops to zero after maximum probability is reached)Electron density rises to second highest valuCorrect answer is option 'A,B,C,D'. Can you explain this answer? covers all topics & solutions for Class 11 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for As compared to 1s electron of H-atom in ground state, which of the following properties appear(s) in the radial probability density of 2s electron of H-atom in first excited state?a)Spherical node appearb)Electron charge density is highest in the vicinity of the nucleusc)Electron density drops to zero after maximum probability is reached)Electron density rises to second highest valuCorrect answer is option 'A,B,C,D'. Can you explain this answer?.
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