Orbitals

Orbitals

Regions where there is a maximum probability of finding electrons.

Definition

• Region

• Probability

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Multiple Choice

Number of electrons present in each orbital

• 2

• 3

• 4

Multiple Choice

What are the orbitals for n=4?

• s

• s, p

• s, p, d

• s, p, d, f

Multiple Choice

How many electrons can a d sublevel hold?

• 14

• 10

• 2

• 6

Multiple Choice

The number of orbitals in 'p' sub level

• 2

• 3

• 4

Multiple Choice

How many orbitals does an 's' sublevel have?

• 1

• 3

• 5

• 7

Multiple Choice

What is the shape of 'p' orbitals?

• Dumbbell shaped

• Peanut shaped

• Spherical shaped

• Hybrid structure

Multiple Choice

Which shape represents the shape of an "s" orbital?

Multiple Choice

There are 4 different types of sublevels: s,p,d,f

• true
• false

Multiple Choice

Erwin Schrodinger proposed...

• The Bohr model of atoms

• The quantum mechanical model of atoms

• No new discovery

• That electrons are actually positive

Multiple Choice

Since electrons are moving so fast, we can never know both their speed and position. Who said this?

• Bohr

• Heisenberg

• Rutherford

Multiple Choice

The de Broglie wave equation showed that the wavelength of any moving object is equal to

• c = hv

• h/mv

• E = hv

• hmv/J

Multiple Choice

De Broglie believed that..

• Electrons could not act as waves

• Electrons, like light particles, could act as waves.

• Electrons were actually positive

Multiple Choice

Atoms are made up of three basic parts, which are -

• Protons, neutrons, electrons

• neutrinos, protons, neutrons

• quarks, protons, electrons

• electrons, neutrons, and quarks

Multiple Choice

Atoms are made up of three basic parts, which are -

• Protons, neutrons, electrons

• neutrinos, protons, neutrons

• quarks, protons, electrons

• electrons, neutrons, and quarks