i.What do you mean by 1,2-methyl migration

ii.Isomerisation of n-hexane in presence of anhydrous AlCl3 gives-

options:

A.3-methylpentane

B.2,2-Dimethylbutane

C.2,3-dimethylbutane

D.2-Methylpentane

Please explain the answer.

'x' gm of a compound A3B2C5 contains 'y' gm of A atoms

 

Using above information

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Plz answer this query.....................................................................................................

how to represent the possible fischer projections for 2-bromohexane