Question

Which aniline derivative is a commonly used dental local anaesthetic?

• A. Paracetamol
• B. Sulfanilamide
• C. Lidocaine
• D. Aniline hydrochloride

Hint:

Lidocaine is a commonly used local anaesthetic due to its effectiveness and low toxicity.

Answer 1

The Correct Option is C

Step 1: Understanding the question.
Aniline derivatives are often used in medical applications, including local anaesthetics. Among the options, lidocaine is the most commonly used dental local anaesthetic.
Step 2: Conclusion.
Thus, the correct answer is option (C), Lidocaine.