What is the maximum number of electrons in the first energy level?

• 2

• 8

• 18

• 32

What are the sublevels present in the third energy level (n=3)?

• 3s, 3p, 3d

• 2s, 2p, 2d

• 4s, 4p, 4d

• 1s, 1p, 1d

What is the shape of the orbital in the 3s sublevel?

• Spherical

• Cubic

• Tetrahedral

• Planar

Which of the following is a shape of the dxy orbital?

• Spherical

• Dumbbell

• Cloverleaf

• Linear

The dz2 orbital has a unique shape compared to other d orbitals. What is this shape?

• Double dumbbell

• Spherical

• Dumbbell with a donut

• Linear

Which of the following orbitals has lobes along the z-axis?

• dxy

• dyz

• dxz

• dz2

Which orbital is not part of the cloverleaf-shaped d orbitals?

• dxy

• dyz

• dz2

• dxz

The 4f sublevel contains how many f orbitals?

• 5

• 6

• 7

• 8

Which of the following is a characteristic of the 4p sublevel?

• Contains one orbital

• Contains three p orbitals

• Contains five d orbitals

• Contains seven f orbitals

Fill in the blank: The 4s sublevel contains just one orbital with a ____ shape.

• A) Dumbbell

• B) Spherical

• C) Complex

• D) Simple