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Class 11 Chemistry Practice Test: Structure of Atom - Quantum Mechanical Model of the Atom
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The quantum mechanical model of atoms describes the three-dimensional position of the electron in a probabilistic manner according to a mathematical function called a wavefunction, often denoted as ψ. Atomic wavefunctions are also called orbitals.

Related Test: Class 11 Chemistry Practice Test: Structure of Atom - Towards Quantum Mechanical Model of the Atom

Class 11 Chemistry Practice Test: Structure of Atom - Quantum Mechanical Model of the Atom
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10 Questions

1. The principal quantum number describes ____
2. According to the Aufbau’s principle, which of the following orbital should be filled first?
3. Write the values for l, n, and m for Ψ3,1,0?
4. Total number of nodes for 3d orbital is ________
5. What is the shape the orbital, whose “l” is 1?
6. What is the magnetic quantum number of the orbital 2pz?
7. Which of the following set of quantum numbers is not valid?
8. No two electrons have the same set of all four quantum numbers.
9. The below process of filling electrons in an orbital follows __________
Hund’s rule of maximum multiplicity the process of filling electrons in an orbital
10. How many electrons can exist with the principal quantum number’s value as 4?

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