Amines

Q. What is the effect of alkyl groups on the basicity of amines?
  • A. Decrease basicity
  • B. Increase basicity
  • C. No effect
  • D. Depends on the size
Q. What is the effect of electron-donating groups on the basicity of amines?
  • A. Increase basicity
  • B. Decrease basicity
  • C. No effect
  • D. Depends on the solvent
Q. What is the effect of electron-withdrawing groups on the basicity of amines?
  • A. Increase basicity
  • B. Decrease basicity
  • C. No effect
  • D. Varies with the group
Q. What is the hybridization of nitrogen in a primary amine?
  • A. sp
  • B. sp2
  • C. sp3
  • D. None of the above
Q. What is the hybridization of nitrogen in amines?
  • A. sp
  • B. sp2
  • C. sp3
  • D. sp3d
Q. What is the hybridization of the nitrogen atom in a primary amine?
  • A. sp
  • B. sp2
  • C. sp3
  • D. sp3d
Q. What is the hybridization of the nitrogen atom in an amine?
  • A. sp
  • B. sp2
  • C. sp3
  • D. sp3d
Q. What is the IUPAC name of CH3NH2?
  • A. Methylamine
  • B. Ethylamine
  • C. Propylamine
  • D. Dimethylamine
Q. What is the main product when an amine is treated with nitrous acid?
  • A. Diazonium salt
  • B. Alcohol
  • C. Aldehyde
  • D. Ketone
Q. What is the main product when an amine reacts with nitrous acid?
  • A. Diazonium salt
  • B. Alcohol
  • C. Aldehyde
  • D. Amide
Q. What is the main product when ethylamine is treated with nitrous acid?
  • A. Ethyl alcohol
  • B. Ethyl diazonium salt
  • C. Ethylamine hydrochloride
  • D. No reaction
Q. What is the pKb value of a strong base?
  • A. Less than 0
  • B. Equal to 0
  • C. Greater than 0
  • D. Equal to 14
Q. What is the pKb value of a weak base?
  • A. Less than 7
  • B. Equal to 7
  • C. Greater than 7
  • D. None of the above
Q. What is the primary product when ammonia reacts with an alkyl halide?
  • A. Amine
  • B. Amide
  • C. Alkane
  • D. Alcohol
Q. What is the primary use of amines in industry?
  • A. Solvents
  • B. Fertilizers
  • C. Dyes
  • D. All of the above
Q. What is the product of the reaction between an amine and an acyl chloride?
  • A. Amide
  • B. Ester
  • C. Carboxylic acid
  • D. Alcohol
Q. What type of isomerism is shown by secondary amines?
  • A. Structural isomerism
  • B. Geometric isomerism
  • C. Optical isomerism
  • D. All of the above
Q. What type of reaction occurs when an amine is treated with a haloalkane?
  • A. Nucleophilic substitution
  • B. Electrophilic addition
  • C. Elimination
  • D. Oxidation
Q. What type of reaction occurs when an amine reacts with a nitrous acid?
  • A. Substitution
  • B. Elimination
  • C. Decomposition
  • D. Diazotization
Q. Which amine is expected to have the highest boiling point?
  • A. Methylamine
  • B. Ethylamine
  • C. Dimethylamine
  • D. Trimethylamine
Q. Which amine is known for its strong fishy odor?
  • A. Methylamine
  • B. Ethylamine
  • C. Trimethylamine
  • D. Aniline
Q. Which amine is most likely to undergo electrophilic aromatic substitution?
  • A. Aniline
  • B. Methylamine
  • C. Dimethylamine
  • D. Triethylamine
Q. Which amine is most soluble in water?
  • A. Triethylamine
  • B. Methylamine
  • C. Aniline
  • D. Benzylamine
Q. Which amine is used as a local anesthetic?
  • A. Lidocaine
  • B. Aniline
  • C. Methylamine
  • D. Ethylamine
Q. Which amine is used as a solvent in organic reactions?
  • A. Aniline
  • B. Triethylamine
  • C. Methylamine
  • D. Pyridine
Q. Which of the following amines can form hydrogen bonds with water?
  • A. Tertiary amines
  • B. Primary amines
  • C. Secondary amines
  • D. All of the above
Q. Which of the following amines can form hydrogen bonds?
  • A. Tertiary amine
  • B. Primary amine
  • C. Quaternary ammonium
  • D. None of the above
Q. Which of the following amines has the highest boiling point?
  • A. Methylamine
  • B. Ethylamine
  • C. Aniline
  • D. Dimethylamine
Q. Which of the following amines is a strong base?
  • A. Aniline
  • B. Methylamine
  • C. Phenethylamine
  • D. Benzylamine
Q. Which of the following amines is aromatic?
  • A. Ethylamine
  • B. Aniline
  • C. Trimethylamine
  • D. Cyclohexylamine
Showing 1 to 30 of 40 (2 Pages)