Hydrocarbons ~ Assessment

How many carbon atoms are in butane?

• 1
• 2
• 3
• 4

Hydrocarbons are compounds that contain

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

Which of the following compounds is an example of hydrocarbon?

• CO₂
• C₂H₆
• C₂H₅OH
• CH₃COOH

The following compounds have a molecular formula of

• C_nH_2n+2
• CH₄
• C₆H₁₄
• CH₃CH₂CH₂CH₂CH₂CH₃

This prefix means 7

• but

• hept

• hex

• non

How many carbons are in the longest chain?

• 7

• 8

• 9

• 10

In saturated hydrocarbons, carbon atoms are bonded to each other by

• single covalent bonds, only

• double covalent bonds, only

• alternating single and double covalent bonds

• alternating double and triple covalent bonds

Which hydrocarbon is saturated?

• propene

• ethyne

• butene

• heptane

How many hydrogen atoms are present in one molecule of octane?

• 8

• 16

• 14

• 18

Which formula represents a hydrocarbon?

• CH₃CH₂CH₂CHO

• CH₃CH₂CH₂CH₃

• CH₃CH₂CH₂COOH

• CH₃CH₂COOCH₃