amines and amides

Which of the following is not a primary amine?

• Diethylamine

• 3-Hexylamine

• Cyclohexylamine

• 1-Butylamine

Which statement about the reaction of 1-bromobutane and NH₃ is incorrect?

• The reaction may lead to the formation of a quaternary ammonium salt

• The reaction initially gives a primary amine

• The reaction is a nucleophilic substitution

• The reaction specifically gives a primary amine

Which one among the following is the strongest base

• methyl amine

• Ammonia

• Phenyl amine

Name the functional group shown.

• sulfhydryl

• hydroxyl

• amine

• phosphate

Which functional group is shown?

• amine

• ketone

• amide

• organic acid

Tags

NGSS.HS-LS1-6

NGSS.HS-PS1-2

Aqueous solutions of ammonia, ethylamine and phenylamine are prepared. Each solution has the same concentration.

Which is the correct order for the pH values of these solutions?

• ammonia > ethylamine > phenylamine

• ammonia > phenylamine > ethylamine

• ethylamine > ammonia > phenylamine

• ethylamine > phenylamine > ammonia

N-phenylethanamide , C₆H₅NHCOCH₃ can be produced by reacting

• A. CH₃COOH with C₆H₅COCH₃

• B. CH₃Br with C₆H₅CONH₂

• C. C₆H₅CONH₂ with C₆H₅NH₂

• D. CH₃COCI with C₆H₅NH₂

The following statements are true about amines EXCEPT

• A. Only primary and secondary amines can form hydrogen bonding with water molecules.

• B. Amino compound can be prepared by reduction of nitrile compounds.

• C. The boiling point of tertiary amine is the highest because it forms hydrogen bonding between molecules.

• D. Amino compound undergoes nucleophilic substitution with haloalkanes

Pick the FALSE statement about amines

• A. Amines can undergo alkylation with haloalkanes

• B. Aliphatic amines are stronger bases than ammonia

• C. Aliphatic amines are weaker bases than aromatic amine

Which statement about the reaction of 1-bromobutane and NH₃ is incorrect?

• The reaction may lead to the formation of a quaternary ammonium salt

• The reaction initially gives a primary amine

• The reaction is a nucleophilic substitution

• The reaction specifically gives a primary amine