Multiple choice

Among the following, --------------------- is commonly used as corrosion inhibitor.

  1. Benzothiophene

  2. Benzotriazole

  3. Benzoxazole

  4. Cocaine

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

Benzotriazole is a heterocyclic compound. It is commonly used as a corrosion inhibitor. It is a colourless solid that is soluble in polar solvents, including water. Benzotriazoles are also a class of compounds containing the benzotriazole skeleton.