Quiz on Wagner-Meerwein Rearrangement

If the migrating group G moving with one electron in a rearrangements, It is called ...................

• Free Radical Rearrangement

• Nucleophilic Rearrangements

• Electrophilic Rearrangements

• Prototropic Rearrangement

In which type of rearrangement does the migrating group move without its electron pair?

• Nitrene Rearrangement

• Free Radical Rearrangement

• Nucleophilic Rearrangements

• Electrophilic Rearrangements

What is the rearrangement called when the migrating group is 'Hydrogen'?

• Free Radical Rearrangement

• Electrophilic Rearrangements

• Nucleophilic Rearrangements

• Prototropic Rearrangement

Which type of rearrangement involves reactions initiated by the formation of an anion?

• Carbene Rearrangement

• Nucleophilic Rearrangements

• Free Radical Rearrangement

• Electrophilic Rearrangements

What is the general formula for a carbene molecule?

• R-C:

• R-C-R'

• R=C:

• R-(C:)

What is carbene rearrangement?

• Carbon skeleton of the carbene is altered

• Alkyl Group migration

• Product formed is a carbene

• Involving Carbocation formation

Which rearrangement involves the migration of a methyl group in terpenoids?

• Hofmann Rearrangement

• Wagner-Meerwein Rearrangement

• Beckmann Rearrangement

• Nametkin Rearrangement

What is the final most stable carbocation's fate in Wagner-Meerwein rearrangement?

• Loss of a proton to afford an alkene

• None of the above

• Capture by a nucleophile

• Both A and B

What is the migratory aptitude of aryl groups compared to alkyl groups or hydrogen in Wagnor-Meerwein Rearrangement?

• More migratory

• Depends on the reaction

• Equal migratory

• Less migratory

What is the stereochemistry of the migrating group in Wagner-Meerwein rearrangement?

• Retained

• Inverted

• Lost

• Not specified