The formula for propyne is
A) C3H6.
B) C3H4.
C) C3H8.
D) C3H3.
Correct Answer:
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Q43: Methane,benzene,1-butyne,and 2-pentene are all examples of
A)alkenes.
B)alkanes.
C)aromatic compounds.
D)hydrocarbons.
Q46: Benzene is an unsaturated hydrocarbon.Which of the
Q47: The hydrocarbon that is used in torches
Q49: A cyclic hydrocarbon containing seven carbon atoms
Q52: The formula of benzene is
A) C7H7.
B) C4H4.
C)
Q55: Which of the following is an alkyne?
A)ethylene
B)hexyne
C)heptane
D)benzene
Q56: Which of the following is an aromatic
Q56: Which of the following compounds is a
Q57: Acetylene is
A) CH4.
B) C2H6.
C) C2H4.
D) C2H2.
Q58: The most important commercial organic compound is
A)
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