WorksheetsMolecular Rearrangement
Total questions: 10
Worksheet time: 8mins
1,2 diketones when heated with base rearranges to give_____________ in benzedine rearrangement
alpha halo acids
alpha hydroxy acids
alpha nitro acids
alpha amino acids
The conversion of phenolic esters into para acyl phenol is called is______________ rearrangement
Benzidine
Beckmann
Fries
Curtius
when hydrazo benzene is boiled with acids it rearranges to give
Benzidine
para semidine
dimethyl benzidine
ortho semidine
in Hofmann reaction amide is converted to amine by___________
sodium hypobromite
bromide-bromite
hypohalous acid
potassium bromate
In curtis rearrangement acid azide is converted in to ___________ with the elimination of nitrogen
potassium cyanide
isocyanate
potassium chlorate
sodium bromate
The stability order of carbocation is ______________
Tertiary> secondary > primary
primary>secondary> tertiary
secondary >primary > tertiary
tertiary>primary>secondary
the reagent used in Beckmann rearrangement is ___
PCl5
HCl
Br2 in NaOH
AlCl3
acetophenone oxime is converted to acetanilide by __________
Beckmann
Curtius
Stevens
Favorskii
Hofmann reaction is applicable to carbon chain upto _______ carbon atom
6
5
4
7
Curtis rearrangement involves migration of alkyl group to electron deficient _________ atom
Nitrogen
Carbon
Oxygen
None of the above
