MCQ-21
Benzene cannot undergo
A. Addition reaction
B. Electrophilic substitution reaction
C. Polymerization
D. Oxidation
Answer: C
MCQ-22
C-C bond length in benzene is
A. 1.39 A°
B. 1.54 A°
C. 1.34 A°
D. 1.09 A°
Answer: A
MCQ-23
The organic compound which contains =C=NH as a functional group is called
A. Amine
B. Imine
C. Amide
D. Nitrile
Answer: B
MCQ-24
How many numbers of carbon and hydrogens respectively in neopentane
A. 12, 5
B. 4, 10
C. 10, 4
D. 5, 12
Answer: D
MCQ-25
Ethanol (CH3CH2OH) and dimethyl ether (CH3OCH3) are best considered:
A. Structural Isomers
B. Functional Group isomers
C. Position Isomers
D. Cis-trans isomers
Answer: B
