Correct answer: amides
Explanation:
Hydrocarbons that contain the —CONH₂ functional group are called amides. This group consists of a carbonyl group (C=O) bonded to a nitrogen atom (NH₂).
Here’s a comparison with other groups for clarity:
• Carboxylic acids: Contain —COOH group
• Amines: Contain —NH₂, —NHR or —NR₂ groups (no carbonyl)
• Esters: Contain —COOR group
Therefore, the correct classification for compounds with —CONH₂ is amides.
Complete the following reactions by writing the structure of the main products: