Alkynes always contain a ________.
A) C 
C bond
B) C≡C bond
C) C-C bond
D) C 
H bond
E) C≡H bond
Correct Answer:
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Q52: Isooctane is assigned an octane number of
Q53: The melting and boiling points of hydrocarbons
Q54: The compound below is an _.
Q55: In general,_ are the least reactive hydrocarbons.
A)alkenes
B)alkynes
C)alkanes
Q56: What is the name of the compound
Q58: Gasoline and water do not mix because
Q59: How many structural isomers of heptane exist?
A)2
B)4
C)6
D)8
E)9
Q60: The octane number of straight-run gasoline is
Q61: The general formula of an ester is
Q62: The general formula of a carboxylic acid
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