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If the nitrogen atom had electronic configuration 1s7, it would have energy lower than that of the normal ground state configuration 1s2 2s2 2p3, because the electrons would be closer to the nucleus, yet 1s7 is not observed because it violates
- a)Heisenberg uncertainty principle
- b)Aufbau rule
- c)Pauli exclusion principle
- d)Bohr postulate of stationary orbits
Correct answer is option 'C'. Can you explain this answer?
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If the nitrogen atom had electronic configuration 1s7, it would have e...
1s7 violate Pauli exclusion principle, according to which an orbital cannot have more than two electrons.
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If the nitrogen atom had electronic configuration 1s7, it would have e...
Understanding the Electronic Configuration of Nitrogen
The nitrogen atom's typical electronic configuration is 1s2 2s2 2p3. If it were to have an imaginary configuration of 1s7, it would not be observed due to fundamental principles of quantum mechanics.
What is the Pauli Exclusion Principle?
- The Pauli Exclusion Principle states that no two electrons in an atom can have the same set of four quantum numbers.
- Each electron in an atom occupies a unique quantum state.
Why 1s7 is Not Possible
- In the hypothetical 1s7 configuration:
- All seven electrons would occupy the same 1s orbital.
- This means they would share the same set of quantum numbers for the 1s orbital.
Consequences of Violating the Principle
- If 1s7 were to exist, it would violate the Pauli Exclusion Principle.
- This violation leads to an unstable configuration.
- Electrons cannot occupy the same state; thus, the configuration is not allowed.
Energy Considerations
- While it's true that electrons in a 1s orbital are closer to the nucleus and generally have lower energy:
- The violation of quantum mechanical principles makes such a configuration unviable.
- The normal ground state (1s2 2s2 2p3) remains stable and energetically favorable.
Conclusion
- The correct answer to why 1s7 is not observed is option C: the Pauli Exclusion Principle.
- This principle ensures that electron arrangements adhere to the fundamental rules of quantum mechanics, maintaining the stability of atomic structures.
The nitrogen atom's typical electronic configuration is 1s2 2s2 2p3. If it were to have an imaginary configuration of 1s7, it would not be observed due to fundamental principles of quantum mechanics.
What is the Pauli Exclusion Principle?
- The Pauli Exclusion Principle states that no two electrons in an atom can have the same set of four quantum numbers.
- Each electron in an atom occupies a unique quantum state.
Why 1s7 is Not Possible
- In the hypothetical 1s7 configuration:
- All seven electrons would occupy the same 1s orbital.
- This means they would share the same set of quantum numbers for the 1s orbital.
Consequences of Violating the Principle
- If 1s7 were to exist, it would violate the Pauli Exclusion Principle.
- This violation leads to an unstable configuration.
- Electrons cannot occupy the same state; thus, the configuration is not allowed.
Energy Considerations
- While it's true that electrons in a 1s orbital are closer to the nucleus and generally have lower energy:
- The violation of quantum mechanical principles makes such a configuration unviable.
- The normal ground state (1s2 2s2 2p3) remains stable and energetically favorable.
Conclusion
- The correct answer to why 1s7 is not observed is option C: the Pauli Exclusion Principle.
- This principle ensures that electron arrangements adhere to the fundamental rules of quantum mechanics, maintaining the stability of atomic structures.
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If the nitrogen atom had electronic configuration 1s7, it would have energy lower than that of the normal ground state configuration 1s22s22p3, because the electrons would be closer to the nucleus, yet 1s7is not observed because it violatesa)Heisenberg uncertainty principleb)Aufbau rulec)Pauli exclusion principled)Bohr postulate of stationary orbitsCorrect answer is option 'C'. Can you explain this answer?
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If the nitrogen atom had electronic configuration 1s7, it would have energy lower than that of the normal ground state configuration 1s22s22p3, because the electrons would be closer to the nucleus, yet 1s7is not observed because it violatesa)Heisenberg uncertainty principleb)Aufbau rulec)Pauli exclusion principled)Bohr postulate of stationary orbitsCorrect answer is option 'C'. Can you explain this answer? for JEE 2024 is part of JEE preparation. The Question and answers have been prepared according to the JEE exam syllabus. Information about If the nitrogen atom had electronic configuration 1s7, it would have energy lower than that of the normal ground state configuration 1s22s22p3, because the electrons would be closer to the nucleus, yet 1s7is not observed because it violatesa)Heisenberg uncertainty principleb)Aufbau rulec)Pauli exclusion principled)Bohr postulate of stationary orbitsCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for JEE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for If the nitrogen atom had electronic configuration 1s7, it would have energy lower than that of the normal ground state configuration 1s22s22p3, because the electrons would be closer to the nucleus, yet 1s7is not observed because it violatesa)Heisenberg uncertainty principleb)Aufbau rulec)Pauli exclusion principled)Bohr postulate of stationary orbitsCorrect answer is option 'C'. Can you explain this answer?.
If the nitrogen atom had electronic configuration 1s7, it would have energy lower than that of the normal ground state configuration 1s22s22p3, because the electrons would be closer to the nucleus, yet 1s7is not observed because it violatesa)Heisenberg uncertainty principleb)Aufbau rulec)Pauli exclusion principled)Bohr postulate of stationary orbitsCorrect answer is option 'C'. Can you explain this answer? for JEE 2024 is part of JEE preparation. The Question and answers have been prepared according to the JEE exam syllabus. Information about If the nitrogen atom had electronic configuration 1s7, it would have energy lower than that of the normal ground state configuration 1s22s22p3, because the electrons would be closer to the nucleus, yet 1s7is not observed because it violatesa)Heisenberg uncertainty principleb)Aufbau rulec)Pauli exclusion principled)Bohr postulate of stationary orbitsCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for JEE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for If the nitrogen atom had electronic configuration 1s7, it would have energy lower than that of the normal ground state configuration 1s22s22p3, because the electrons would be closer to the nucleus, yet 1s7is not observed because it violatesa)Heisenberg uncertainty principleb)Aufbau rulec)Pauli exclusion principled)Bohr postulate of stationary orbitsCorrect answer is option 'C'. Can you explain this answer?.
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ample number of questions to practice If the nitrogen atom had electronic configuration 1s7, it would have energy lower than that of the normal ground state configuration 1s22s22p3, because the electrons would be closer to the nucleus, yet 1s7is not observed because it violatesa)Heisenberg uncertainty principleb)Aufbau rulec)Pauli exclusion principled)Bohr postulate of stationary orbitsCorrect answer is option 'C'. Can you explain this answer? tests, examples and also practice JEE tests.
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