test

Which of the following is a 3° amine?

• 1-methylcyclohexylamine

• Triethylamine

• tert-butylamine

• N-methylaniline

Which of the following reagents would be a best choice for reducing an

aryl nitro compound to an amine?

• H2 (excess)/Pt

• LiAlH4 in ether

• Fe and HCl

• Sn and HCl

In order to prepare a 1° amine from an alkyl halide with simultaneous addition

of one CH2 group in the carbon chain, the reagent used as source of nitrogen

is ___________.

• (i) Sodium amide, NaNH2

• (ii) Sodium azide, NaN3

• (iii) Potassium cyanide, KCN

• (iv) Potassium phthalimide,

The gas evolved when methylamine reacts with nitrous acid is __________.

• (i) NH3

• (ii) N2

• (iii) H2

• (iv) C2H6

Best method for preparing primary amines from alkyl halides without

changing the number of carbon atoms in the chain is

• (i) Hoffmann Bromamide reaction

• (ii) Gabriel phthalimide synthesis

• (iii) Sandmeyer reaction

• (iv) Reaction with NH3

Which of the following compound will not undergo azo coupling reaction

with benzene diazonium chloride.

• (i) Aniline

• (ii) Phenol

• (iii) Anisole

• (iv) Nitrobenzene