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 of the following amines do you expect to have the highest boiling point?

• Triethyl amine

• methyl amine

• dimethyl amine

• diethyl amine

Which of the following amines is used in the manufacture of Nylon 66?

• 1,6-Hexanediamine

• Cyclohexylamine

• 1-Hexylamine

• Dihexylamine

Which pairing of general formula and compound class is incorrect?

• RCONH₂; amide

• R₃CNH₂; tertiary amine

• RNH₂; amine

• (RCO)2NH; imide

Which of the following compound is commonly used as cationic surfactant in fabric softening

• Quaternary ammonium salt

• tertiary amine

• primary amine

• amide

Which one among the important property of Zwitter ion

• has a plus and minus charge in the structure

• Its a dipolar ion

• melting and Boiling point is lower

• amino acids exist as zwitter ions

Which among the properties of proteins are correct

• They are polypeptides with high molecular masses

• Made up of small units called amino acids

• Proteins only contain peptide bond

Which one among the following is a strongest base

• methyl amine

• Ammonia

• Phenyl amine

Which is the correct arrangement of compounds based on decreasing order of K_b value

• methyl amine > ammonia > phenyl amine

• Phenyl amine > ammonia > methyl amine

• Ammonia > phenyl amine > methyl amine