Primary,secondary and tertiary amines can be distinguished by

Options

(a) Schiff’s test
(b) Fehling’s test
(c) Tollent’s test
(d) Hinsberg’s test

Correct Answer:

Hinsberg’s test

Explanation:

This reaction takes place in the presence of Na+EtOH/Reduction HNO₂ and K₂Cr₂O₇/H₂SO₄
CH₃-C≡N → CH₃-CH₂-NH₂→CH₃-CH₂-OH→CH₃COOH.