Which is a carboxylic acid?
A) CH3OH
B) HCOOH
C) CH3OCH3
D) CH4
Correct Answer:
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Q34: Which is toluene?
A)C6H6
B)C7H8
C)C6H8
D)C8H7
Q35: The difference between any two consecutive members
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
Q40: Which hydrocarbon can undergo a substitution reaction?
A)C2H2
B)C6H6
C)C3H6
D)C4H6
Q41: Which is a ketone?
A)CH3COCH3
B)CH3COOH
C)C2H5OH
D)CH3CHO
Q42: Which is an ether?
A)HCOOH
B)CH3COCH3
C)CH3OCH3
D)CH3OH
Q43: Which is a trihydroxy alcohol?
A)3-pentanol
B)1,2,3-propanetriol
C)3-propanol
D)1-propanol
Q44: Which molecule contains seven carbon atoms?
A)3-methylpentane
B)Hexane
C)2-methylpropane
D)2,3-dimethylpentane
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