Chem - UNIT 3 TEST Review

What TWO elements make up the hydrocarbons found in crude oil?

• Hydrogen and Carbon

• Hydrogen and Carbon Dioxide

• Water and Oxygen

• Hydroxide and Oxygen

What is this process called to separate the fractions of crude oil?

• Fractional Distillation

• Separation

• Combination

• Distillation

Which type of chain will have a STRONG IMF?

• Long Hydrocarbon Chain

• Short Hydrocarbon Chain

Which type of chain will have a WEAK IMF?

• Long Hydrocarbon Chain

• Short Hydrocarbon Chain

Which type of chain will have a LOW Boiling Point?

• Long Hydrocarbon Chain

• Short Hydrocarbon Chain

Which Isomer has a HIGH IMF?

• Isomer A

• Isomer B

Which Isomer has a HIGH Boiling Point?

• Isomer A

• Isomer B

Which Isomer has a LOW Viscosity?

• Isomer A

• Isomer B

A covalent bond forms when:

• an electron is shared by two atoms.

• a pair of electrons is shared by two atoms.

• an atom loses all of its electrons.

• an atom transfers electrons to another atom.

How many hydrogens will in a hydrocarbon with 5 carbons?

• C5H5

• C5H10

• C5H12

• CH5