In any hydrocarbon series,as the number of carbon atoms increases,the number of isomers
A) increases.
B) decreases.
C) remains the same.
Correct Answer:
Verified
Q19: Which is unsaturated?
A)C3H8
B)C4H10
C)CH4
D)C5H8
Q20: CnH2n-2 is the general formula for the
A)Alkynes
B)Alkanes
C)Alkenes
D)Aromatics
Q21: Which has the greatest number of isomers?
A)CH4
B)C2H6
C)C3H8
D)C4H10
Q22: CH3CH=CHCH2CH3 is
A)pentane.
B)pentyne.
C)2-pentene.
D)3-pentene.
Q23: CH3CH2CH2CH(CH3)2 is
A)heptane.
B)2-methylpentane.
C)1,1-dimethylbutane.
D)hexane.
Q25: Which has the greatest number of isomers?
A)C3H8
B)C12H26
C)C5H12
D)C7H16
Q26: C2H6 is
A)propane.
B)ethane.
C)butane.
D)methane.
Q27: CH3CH2CH(CH3)2 is
A)1,1-dimethylpropane
B)3,3-dimethylpropane
C)2-methylbutane
D)4-methylbutane
Q28: Which hydrocarbon can undergo an addition reaction?
A)CH4
B)C2H4
C)C2H6
D)C3H8
Q29: C3H8 is
A)octane.
B)butane.
C)propane.
D)methane.
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