POC Test -4

Which of the following is not a primary amine?

• Diethylamine

• 3-Hexylamine

• Cyclohexylamine

• 1-Butylamine

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

• 1,6-Hexanediamine

• Cyclohexylamine

• 1-Hexylamine

• Dihexylamine

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

Which reagent can be used to convert Nitrobenzene to Aniline

• KMNO4

• Ammonia

• Hydrogen on Palladium

• None of the above

Amines can be prepared from the following reactions except ______

• reduction of nitriles

• reduction of amides

• reduction of nitro compounds

• reduction of carboxylic acids

Name the compound

• piperidine
• aniline
• 3-aminophenol
• m-benzaminophenol

• N,N-Dimethyl-3-pentanamine

• N,N-Dimethyl-3-hexanamine

• N,N-Dimethyl-3-éthylpropanamine

• N,N-Dimethyl-5-éthylpropanamine

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 lowest because it cannot form hydrogen bonding between molecules.

• D. Amino compound undergoes nucleophilic substitution with haloalkes.

How do you produce a carboxylic acid?

• Reducing a secondary alcohol or ketone
• Reducing a primary alcohol or aldehyde
• Oxidizing a primary alcohol or an aldehyde
• Oxidizing a secondary alcohol or a ketone

Choose the correct statement.

• Ethanoic acid is completely soluble in water because it can dimerise in the presence of water.

• Ethanoic acid is completely soluble in water because it has 2 carbon atoms.

• Ethanoic acid is completely soluble in water because it can form hydrogen bond and van der Waals forces with water molecules.

• Ethanoic acid is completely soluble in water because it has small hydrophobic group.