Amines

Q. What is the boiling point trend among primary, secondary, and tertiary amines?
  • A. Primary > Secondary > Tertiary
  • B. Tertiary > Secondary > Primary
  • C. Secondary > Primary > Tertiary
  • D. All have the same boiling point
Q. What is the boiling point trend of amines compared to alkanes?
  • A. Higher
  • B. Lower
  • C. Same
  • D. Varies
Q. What is the boiling point trend of primary, secondary, and tertiary amines?
  • A. Primary > Secondary > Tertiary
  • B. Tertiary > Secondary > Primary
  • C. Secondary > Primary > Tertiary
  • D. All have the same boiling point
Q. What is the general formula for secondary amines? (2021) 2021
  • A. RNH2
  • B. R2NH
  • C. R3N
  • D. RNH
Q. What is the IUPAC name of the compound CH3CH2NH2? (2021)
  • A. Ethylamine
  • B. Dimethylamine
  • C. Propylamine
  • D. Methylamine
Q. What is the main product when an amine reacts with an acyl chloride?
  • A. Amide
  • B. Ester
  • C. Alcohol
  • D. Aldehyde
Q. What is the main product when an amine reacts with an alkyl halide?
  • A. Amide
  • B. Quaternary ammonium salt
  • C. Alcohol
  • D. Ester
Q. What is the pKb value of a weak base like aniline? (2020)
  • A. Less than 5
  • B. Around 9
  • C. Around 14
  • D. Greater than 15
Q. What is the pKb value of a weak base like methylamine?
  • A. Less than 7
  • B. Equal to 7
  • C. Greater than 7
  • D. Undefined
Q. What is the product of the reaction between ammonia and ethyl bromide?
  • A. Ethylamine
  • B. Diethylamine
  • C. Triethylamine
  • D. Ammonium bromide
Q. What is the product of the reaction between an amine and an acid?
  • A. Amide
  • B. Salt
  • C. Ester
  • D. Alcohol
Q. Which amine is a strong base due to steric hindrance? (2022)
  • A. Methylamine
  • B. Ethylamine
  • C. Tert-butylamine
  • D. Aniline
Q. Which amine is known for its fishy odor?
  • A. Methylamine
  • B. Ethylamine
  • C. Trimethylamine
  • D. Aniline
Q. Which amine is used in the preparation of dyes?
  • A. Aniline
  • B. Methylamine
  • C. Dimethylamine
  • D. Ethylamine
Q. Which of the following amines is the most basic? (2023) 2023
  • A. Methylamine
  • B. Aniline
  • C. Ethylamine
  • D. Dimethylamine
Q. Which of the following is a primary amine? (2022) 2022
  • A. Ethylamine
  • B. Dimethylamine
  • C. Trimethylamine
  • D. Aniline
Q. Which reaction is used to prepare amines from alkyl halides? (2020)
  • A. Nitration
  • B. Hydrogenation
  • C. Nucleophilic substitution
  • D. Electrophilic substitution
Q. Which reaction is used to prepare amines from alkyl halides? (2020) 2020
  • A. Hydrogenation
  • B. Nucleophilic substitution
  • C. Electrophilic substitution
  • D. Dehydrohalogenation
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