1.

A nitrogenouscompoundis treatedwithnitrousacidand the prodructsofromedinfurthertreatedwith NaOHsoluitonwhichproduces bluecolouration . The nitrogenouscompoudis

Answer»

`CH_(3) - CH_(2) - CH_(2) - NH_(2)`
`CH_(3)-CH_(2) - NO_(2)`
`CH_(3) - CH_(2) - O-N = O`
`CH_(3)- UNDERSET(NO_(2))underset(|)(CH) - CH_(3)`

Solution :Secondary nitroalkane givenblue colouredpseudonitrol, whichdo notundergo TAUTOMERISATION . Hencebluecolouris retainedwhen TREATEDWITH `NaOH`.


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