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Chemistry · PYQ NEET UG 2020

हिन्दी

Which of the following amine will give the carbylamine test?

  1. \( \text{C}_6\text{H}_5\text{NHCH}_3 \)
  2. \( \text{C}_6\text{H}_5\text{N}(\text{CH}_3)_2 \)
  3. \( \text{C}_6\text{H}_5\text{NHC}_2\text{H}_5 \)
  4. \( \text{C}_6\text{H}_5\text{NH}_2 \)

Correct answer · Option 4

\( \text{C}_6\text{H}_5\text{NH}_2 \)

Explanation

Only primary amines give the carbylamine test. Aniline (\( \text{C}_6\text{H}_5\text{NH}_2 \)) is a primary aromatic amine, whereas options (A) and (C) are secondary amines and (B) is a tertiary amine.
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