The reagent used in Gatterman Koch aldehyde synthesis is :-
Pb/ BaSO4
alkaline KMnO4
acidic KMnO4
CO + HCl
Which of the following is a use of alum?
Making explosives
Bleaching clothes
Water softening
All of the above
The correct order of ease of dehydration of following is:
I > II > III
III > II > I
I > III > II
III > I > II
When acetamide reacts with Br2 and caustic soda, then we get :
acetic acid
bromoacetic acid
methyl amine
ethyl amine
C.
methyl amine
When acetamide reacts with Br2 and caustic soda, it forms methyl amine. This reaction is known as Hofmann- bromamide reaction. In this reaction one carbon less amine are formed from amides.
CH3CONH2 CH3NH2