Organic Chemistry

How many carbon atoms are in methane?

• 1
• 2
• 3
• 4

The longer the hydrocarbon, the _________ the viscosity?

• Lower
• Higher

Which formula represents an unsaturated hydrocarbon?

• A
• B
• C
• D

What chemical is this? (C₅H₁₀)

• Pentene

• Pentane

• Hexane

• Heptene

Hydrocarbons are compounds that contain

• Carbon, only
• Carbon and Hydrogen, only
• Carbon, Oxygen, and Hydrogen, only
• Carbon, Oxygen, Hydrogen, and Nitrogen, only

What liquid detects the presence of an alkene?

• Alkene water
• Bromine water
• Water
• Limewater

Complete the equation C₁₆H₃₄ ---> __________ + C₂H₄

• C₁₆H₃₄

• C₂H₃₀

• C₁₀H20

• C₁₄H₃₀

Alkenes have the general formula:

• CnH2n

• CnH2n+1

• CnH2n+2

• CnHn

Alkanes have the general formula:

• CnH2n

• CnH2n+1

• CnH2n+2

• CnHn

Compounds that are composed of the same number and type of atoms but have them arranged in different ways are ___________.

• isomers

• isotopes

• polymers

• alkanes