The difference between any two consecutive members of a homologous series of hydrocarbons is
A) One carbon atom and one oxygen atom
B) One carbon atom and two hydrogen atoms
C) Two carbon atoms and one hydrogen atom
D) Two carbon atoms and two hydrogen atoms
Correct Answer:
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Q30: Two or more different compounds with the
Q31: Which hydrocarbon can undergo an addition reaction?
A)C4H8
B)C3H8
C)C2H6
D)C6H6
Q32: CH3CH=CH2 is
A)propane.
B)1-methylethene.
C)propene.
D)butane.
Q33: Which is benzene?
A)C3H3
B)C6H6
C)C8H8
D)C9H9
Q34: Which is toluene?
A)C6H6
B)C7H8
C)C6H8
D)C8H7
Q36: C2H2 is
A)methane.
B)methyne.
C)ethane.
D)ethyne.
Q37: Complete combustion of an alkane produces
A)CO2,only
B)H2O,only
C)CO2 and
Q38: Which hydrocarbon can undergo a substitution reaction?
A)C3H4
B)C2H4
C)C3H6
D)CH4
Q39: Which is a carboxylic acid?
A)CH3OH
B)HCOOH
C)CH3OCH3
D)CH4
Q40: Which hydrocarbon can undergo a substitution reaction?
A)C2H2
B)C6H6
C)C3H6
D)C4H6
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