Which inorganic compound on heating changes into organic compound ?

• Ammonium cyanide

• Sodalime

• Potassium cyanide

• Sodamide

The bad odour compound formed by the reaction between chloroform and aniline in the presence of alcoholic KOH :

• acetylene

• nitro benzene

• phenyl isocyanate

• carbylamine

The reaction of a primary amine with chloroform and ethanolic solution of KOH is called

• Hofmann's reaction

• coupling reaction

• carbylamine reaction

• Curtius reaction

Hinsberg reagent is :

• C₆H₅SO₃H

• C₆H₅NO

• C₆H₅SO₂Cl

• C₆H₅N₂Cl

Ethyl amine reacts with nitrous acid to form :

• C₂H₅OH

• C₂H₅OH , N₂ , H₂O

• C₂H₅N₂⁺Cl^-

• C₂H₅NHOH , NH₃

The reaction of chloroform with alcoholic KOH and p toluidine form :

Which one of the following does not participate in the carbylamine reaction ?

• KOH

• Ethanol

• Chloroform

• Aniline

Alkyl halides react with Mg in dry ether to form :

• magnesium halide

• Grignard's reagent

• alkene

• alkyne

689.

If phthalic acid is treated with NH₃ and then it is first heated weakly then strongly, the final product formed is

• 

• 

• 

• 

Which of the following will give carbylamine test?

• CH₃NH₂

• CH₃NHCH₃

• CH₃N(CH₃)CH₃

• CH₃CONH₂