Matter and Sustainability First Partial Quiz

How many valance electrons does Carbon have?

• 1

• 2

• 3

• 4

What two elements must be in organic compounds?

• C and H

• C and N

• C and O

• H and O

Which of the following is not soluble in water?

• Inorganic compounds

• Organic compounds

Which hydrocarbons have double bonds?

• Alkanes

• Alkenes

• Alkynes

What type of bonds do organic compounds have?

• Ionic

• Metallic

• Covalent

What is tetravalence?

• Four carbons

• Each carbon has four bonds

• Each hydrogen has four bonds

• Four hydrogens

A compound with four carbons has a higher boiling point than a compound with seven carbons.

• True

• False

How many carbons with sp2 hybridization are the in the following image?

• 1

• 2

• 3

• 4

Which compound has the highest boiling point?

• C2H6

• C4H10

• C9H20

• C6H14

Which compound has the lowest boiling point?

• C2H6

• C4H10

• C9H20

• C6H14