Second Quarter Prelim

This quantum number determines the “shape” of the orbitals.

• Magnetic

• Electron Spin

• Angular Momentum

• Principal

In order for an atom/ion to be paramagnetic it needs to have ________ unpaired electron(s) in any orbital.

• 0

• at least 1

• at least 2

• at least 3

This rule states that the lowest energy orbitals need to be filled first.

• Pauli Exclusion Principle

• Schrodinger Principle

• Hund’s Rule

• Aufbau Principle

It is used to show how the electrons are arranged around individual atoms in a molecule.

• Line Structure

• Lewis Structure

• Chemical Structure

• Condensed Structure

According to the Octet Rule, atoms of elements react with each other in order to attain ____ electrons in their outermost energy level or shell.

• 2

• 6

• 8

• 10

What is the correct representation for an orbital which has an "n" value of 4 and an "l" value of 2?

• 4d

• 4f

• 4s

• 4p

Paramagnetic character arises due to ………..

• the presence of unpaired electrons in the atomic orbitals

• the presence of paired electrons in the atomic orbitals

• empty atomic orbitals

• none of these

What is the maximum capacity for an s orbital?

• 2

• 6

• 8

• 10

In forming ionic compounds, nonmetals tend to

• gain electrons

• lose electrons

• share electrons

• hoard electrons

• achieved octet

• expended octet

• incomplete octet

• odd number of electrons