If an alkane has 20 carbon atoms, how many hydrogen atoms will it have?
  • 20
  • 22
  • 40
  • 42
What is the general formula for saturated hydrocarbons?
  • CnH2n
  • CnHn+1
  • CnH2n+1
  • CnH2n+2
What is a hydrocarbon that contains only single bonds called? 
  • organic  
  • saturated
  • unsaturated
  • fully bonded
Saturated hydrocarbons contain single bonds and double bonds
  • True
  • False
Unsaturated hydrocarbons contain at least one double or triple bond.
  • True
  • False
What is another name for carbon compounds?
  • carbohydrates
  • fullerenes
  • hydrocarbons
  • organic compounds
Which is NOT typically a property of organic compounds?
  • low melting points
  • ability to conduct electricity
  • insoluble in water
  • low boiling points
What can you tell about methane (CH4) from its molecular formula?
  • It contains four carbon atoms.
  • It contains one hydrogen atom.
  • It contains four hydrogen atoms.
  • It forms groups of four molecules.
How many chemical bonds can each carbon atom form?
  • 1
  • 2
  • 3
  • 4
Which is an unsaturated hydrocarbon?
  • C2H6
  • C3H8
  • C4H8
Which is a saturated hydrocarbon?
  • C5H12
  • C5H10
  • C5H8
What is the organic family for propene (propylene)?  
sc-6 sb-2-Saturated and Unsaturated Hydrocompoundsimg_no 225.jpg
  • alkanes
  • alkenes
  • alkynes
  • aromatics
Explain, in terms of carbon-carbon bonds, why this hydrocarbon is saturated.
sc-6 sb-2-Saturated and Unsaturated Hydrocompoundsimg_no 226.jpg
  • The molecule has the maximum amount of hydrogen it can have.
  • It is an alkane so it is saturated.
  • There are only single bonds between the hydrogen and carbon.
  • There are only single bonds between the carbon.
Which formula represents an unsaturated hydrocarbon?
sc-6 sb-2-Saturated and Unsaturated Hydrocompoundsimg_no 227.jpg
  • A
  • B
  • C
  • D
Which formula represents a saturated hydrocarbon?
sc-6 sb-2-Saturated and Unsaturated Hydrocompoundsimg_no 228.jpg
  • A
  • B
  • C
  • D
The molecular formula for Heptane is
  • C4H10
  • C8H18
  • C5H12
  • C7H16
Organic compounds are compounds contain ______________.
  • O
  • C
  • N
  • S
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