Q14: Which hydrocarbon series is saturated?
A)Alkenes
B)Alkynes
C)Alkanes
D)Aromatics
Q15: Alkyl groups have the general formula
A)CnH2n
B)CnH2n+1
C)CnH2n+2
D)CnHn+2
Q16: Which hydrocarbon series contains a benzene ring?
A)Alkanes
B)Alkenes
C)Alkynes
D)Aromatics
Q17: How many pairs of electrons are shared
Q18: CnH2n+2 is the general formula for the
A)Alkenes
B)Alkynes
C)Alkanes
D)Aromatics
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.
Q24: In any hydrocarbon series,as the number of
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