Amines Quiz

Choose the answer that best classifies the amine in the molecule below.

• Primary

• Secondary

• Tertiary

• Quaternary

Which of the following is synthesized from a parent compound by replacement of one atom with another atom or group of atoms?

• synthesis

• derivatives

• alkyl group

• reduction

Which of the following are classified under organic solvents, EXCEPT

• hydrocarbons

• aromatic hydrocarbons

• amines

• nitrile

The position of a signal along the x-axis of an NMR spectra is called

• Smaller chemical shift

• chemical shift

• Larger chemical shift

• resonance frequency

Smaller chemical shift (δ) values correspond with

• high frequency

• higher resonance frequency

• lower resonance frequency

• lower frequency

________is shifting negative charge towards this spot in the molecule.

• electron density

• N atom

• weak base

• strong acid

Primary amines obtained by reduction of nitroalkanes with Ni would yield to _______

• dimethyl amine

• butyl amine

• dimethyl amine

• ethyl amine

________is a colourless, water-soluble liquid. It is used as a solvent and a precursor to other organic compounds.

• nitroethane

• ethyl cyanide

• Propionitrile

• ethyl amine

Choose the answer that best classifies the amine in the molecule below.

• Primary

• Secondary

• Tertiary

• Quaternary

The yellow solid precipitate dissolves in 5% NaOH indicates the presence of______________

• primary amine

• secondary amine

• tertiary amine

• quaternary amine