Elementary Ideas of Quantum Mechanics(Quantum Mechanics, the Quantum Mechanical Model of the Atom, its important features) NEET Questions

Physical Chemistry - Atomic Structure

Elementary Ideas of Quantum Mechanics(Quantum Mechanics, the Quantum Mechanical Model of the Atom, its important features) MCQ Questions


1.
Which scientist formulated the quantum mechanical model of the atom?
A.
Einstein
B.
Schrödinger
C.
Heisenberg
D.
Bohr
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ANSWER :
B. Schrödinger
2.
What is the fundamental equation of quantum mechanics?
A.
Schrödinger equation
B.
Einstein’s equation
C.
Planck’s equation
D.
Bohr’s equation
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ANSWER :
A. Schrödinger equation
3.
Quantum mechanics is based on which concept?
A.
Wave-particle duality
B.
Continuous energy levels
C.
Fixed orbits
D.
Macroscopic physics
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ANSWER :
A. Wave-particle duality
4.
Which principle is NOT part of quantum mechanics?
A.
Uncertainty principle
B.
Wave-particle duality
C.
Bohr’s orbits
D.
Laws of probability
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ANSWER :
C. Bohr’s orbits
5.
What does the Schrödinger equation describe?
A.
Energy levels of an atom
B.
Velocity of an electron
C.
Probability of finding an electron
D.
Charge of an electron
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ANSWER :
C. Probability of finding an electron
6.
Which of the following supports the quantum mechanical model?
A.
Electron diffraction
B.
Newton’s laws
C.
Kinetic theory of gases
D.
Ideal gas equation
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ANSWER :
A. Electron diffraction