Multiple choice

Primary amine acts as

  1. electrophile

  2. Lewis base

  3. Lewis acid

  4. free radical

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Primary amines have a lone pair of electrons on the nitrogen atom, which they can donate to electron-deficient species (Lewis acids). This makes them Lewis bases. R-NH2 acts as a nucleophile in most reactions and can coordinate to metal ions or accept protons.