Primary,secondary and tertiary amines can be distinguished by

Primary,secondary and tertiary amines can be distinguished by

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

Hinsberg’s test

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.

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