Shifana posted an Question
January 26, 2021 • 16:28 pm 30 points
  • IIT JAM
  • Chemistry (CY)

Libermaan nitroso test????????????....

libermaan nitroso test????????????..........................

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    Dinesh khalmaniya 1

    Liebermann's nitroso reaction the change in color of phenol occurs as. (Brown or red )-greenish-Red -deep blue. Red -deep blue-Green. ... Generated substance in presence of NaOH / KOH restores original green or blue colour. This reaction is termed as Liebermann's nitroso reaction. Libermann’s nitroso test: # This is a test for secondary amines. Secondary amines(aliphatic as well as aromatic) reacts with nitrous acid to form N-nitrosoamines. (CH3)2NH + HONO —————> (CH3)2N-N=O + H2O Where the product obtained is N-Nitrosodimethyl amine. The Secondary amines can be either aliphatic or aromatic. # Phenol gives Liebermann's nitroso test to give deep blue colour due to the formation of sodium salt of indophenol.

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    Priyanshu kumar best-answer

    Libermann's nitroso test: This is a test for secondary amines. Secondary amines(aliphatic as well as aromatic) reacts with nitrous acid to form N-nitrosoamines. ... The Secondary amines can be either aliphatic or aromatic.

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