Grade 2B Quiz May 2024

Which functional group is shown?

• amine

• ketone

• amide

• organic acid

What is the organic family for propanamine?

• aldehydes

• amides

• amines

• organic acids

What is the organic family for propanamide?

• aldehydes

• amides

• amines

• organic acids

What two elements make up the amino group?

• Hydrogen, Oxygen
• Nitrogen, Oxygen
• Potassium, Hydrogen 
• Hydrogen, Nitrogen

What two elements make up the amino group?

• Hydrogen, Oxygen
• Nitrogen, Oxygen
• Potassium, Hydrogen 
• Hydrogen, Nitrogen

Name the compound based on the functional group present.

• ethanamine

• methanamine

• amino acid

• propanamine

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

An amine is defined by...

• A carbon-nitrogen bond

• A carbon-oxygen bond

This compound is an example of

• a primary amine

• a secondary amine

• a tertiary amine

• cannot be classified as a primary, secondary or tertiary amine