How many of the following give foul smell when heated with $$CHCl3+KOH(alc)A)$$ Isopropylamine $$B)$$ $$Tert-butylamine$$ $$C)$$ Secondary butyalamine $$D)$$ Methylamine $$E)$$ Aniline

Question

How many of the following give foul smell when heated with $$CHCl3+KOH(alc)A)$$ Isopropylamine              $$B)$$ $$Tert-butylamine$$        $$C)$$ Secondary butyalamine       $$D)$$ Methylamine               $$E)$$ Aniline

Infinity Learn · Accepted Answer

R – $$NH2$$ $$+$$ $$CHCl3$$ $$+$$ $$3KOH(alc)$$  →△ R – NC $$+$$ $$3KCl$$ $$+$$ $$3H2O$$ $$1oalkyl$$ amine                                               foul smelling                                                                           isocyanide Ar – $$NH2$$ $$+$$ $$CHCl3$$ $$+$$ $$3KOH(alc)$$ →△  Ar – NC $$+$$ $$3KCl$$ $$+$$ $$3H2O$$ Primary                                                      foul smelling Arylamine                                                   isocyanide                                      This is a test to identify a $$1o$$ amine, (alkyl$$, aryl, aryl $$alkyl)(A) (CH3)2CHNH2$$  –   $$1o$$ amine   $$(B) (CH3)3CNH2$$  –   $$1o$$ amine   $$(C) $$CH3CH(NH2)CH2CH3$$ – $$1o$$ amine   (D) $$CH3NH2$$ – $$1o$$ amine   (E) $$C6H5NH2$$ – $$1o$$ amine

How many of the following give foul smell when heated with CHCl3+KOH(alc)A) Isopropylamine B) Tert-butylamine C) Secondary butyalamine D) Methylamine E) Aniline

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