Free Test Amines – NEET

Q1: Which of the following is the most basic amine?

A. Aniline B. Methylamine C. Diphenylamine D. Phenylamine

Q2: Hofmann’s degradation of amides gives:

A. Primary amine B. Secondary amine C. Tertiary amine D. Quaternary ammonium salt

Q3: Which reagent distinguishes primary, secondary and tertiary amines?

A. HNO3 B. Lucas reagent C. Hinsberg reagent D. Fehling’s solution

Q4: The IUPAC name of CH3-NH-CH2CH3 is:

A. N-Methylethanamine B. Methylethylamine C. Ethylmethylamine D. N-Ethylmethanamine

Q5: Aniline does not undergo Friedel-Crafts reaction due to:

A. Lack of reactivity B. Deactivation by amino group C. Formation of salt with AlCl3 D. Steric hindrance

Q6: Aromatic amines are less basic than aliphatic amines due to:

A. Steric hindrance B. Resonance C. Inductive effect D. Hydrogen bonding

Q7: Diazonium salt is stable at:

A. Room temperature B. 0–5°C C. High pressure D. Boiling point

Q8: Which test is used to identify primary aromatic amines?

A. Tollen’s test B. Carbylamine test C. Biuret test D. Molisch’s test

Q9: Gabriel phthalimide synthesis is used for preparation of:

A. Aromatic amines B. Aliphatic primary amines C. Tertiary amines D. Secondary amines

Q10: On diazotization, aniline forms:

A. Phenol B. Benzene diazonium salt C. Benzoic acid D. Nitrobenzene

Q11: The hybridization of nitrogen in amines is:

A. sp B. sp2 C. sp3 D. None

Q12: Primary amines on reaction with nitrous acid give:

A. Alcohol B. Hydrocarbon C. Diazonium salt D. None

Q13: Ethylamine reacts with HNO2 to give:

A. Ethene B. Nitroethane C. Ethanol D. Acetaldehyde

Q14: Which of the following is not a primary amine?

A. CH3NH2 B. C2H5NH2 C. (CH3)2NH D. C6H5NH2

Q15: Diazonium salts are used in:

A. Soaps B. Explosives C. Dye industry D. Petroleum

Q16: Aniline on bromination in water gives:

A. Mono bromoaniline B. 2,4,6-tribromoaniline C. p-bromoaniline D. No reaction

Q17: Amines can be converted to alcohols using:

A. H2O2 B. NaOH C. HNO2 D. KMnO4

Q18: Which method is best for preparing pure primary amines?

A. Reduction of nitriles B. Gabriel synthesis C. Hofmann rearrangement D. Reduction of nitro compounds

Q19: Which of the following does not undergo diazotization?

A. Aniline B. Toluidine C. N-methylaniline D. Chloroaniline

Quiz for Amines