Quantum Mechanics Quiz

A detailed illustration of atomic orbitals and quantum mechanics concepts, visually depicting different shapes of orbitals and quantum numbers in a colorful and educational style.

Quantum Mechanics Quiz

Test your knowledge of quantum mechanics with this engaging quiz designed for students and enthusiasts alike. Challenge yourself with 11 carefully curated questions that cover key concepts such as quantum numbers, orbital shapes, and atomic models.

Whether you're preparing for exams or simply want to improve your understanding, this quiz will help you:

Understand complex quantum mechanics concepts
Track your learning progress
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11 Questions3 MinutesCreated by ExploringElectron42

The principal quantum number describes ____

Energy and size of the orbit

The shape of the orbital

Spatial orientation of the orbital

The spin of the electron

What is the shape the orbital, whose “l” is 1?

Spherical

Dumbbell

Double dumbbell

Complex

Which statement below is true with regard to Bohr's model of the atom?

The model accounted for the absorption spectra of atoms but not for the emission spectra.

The model could account for the emission spectrum of hydrogen and for the Rydberg equation

The model was based on the wave properties of the electron.

The model accounted for the emission spectra of atoms, but not for the absorption spectra.

The model was generally successful for all atoms to which it was applied.

What is the magnetic quantum number of the orbital 2pz?

±1

-1

Total number of nodes for 3d orbital is ________

Which of the following set of quantum numbers is not valid?

N = 5, l = 2, m = 0, s = 1/2

N = 1, l = 2, m = 0, s = 1/2

N = 5, l = 3, m = 2, s = 1/2

N = 5, l = 2, m = 0, s = -1/2

Radial wave functio ns (R) of different orbitals are plotted. Which is/are correct graphs?

All

According to the Aufbau’s principle, which of the following orbital should be filled first?

No two electrons have the same set of all four quantum numbers.

True

False

For 2s-orbital electron, radial probability density R2 as function of r (distance) is given by

All

Quantum Mechanics Quiz

Quantum Mechanics Quiz

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