Question

7. Give a brief account of the
following with one example of
each.[ a.] Sandmeyer reaction (b )
kharasch effect (c) Friedel craft
reaction​

Answer 1

Explanation:

SANDMEYER REACTION-The Sandmeyer reaction is a chemical reaction used to synthesize aryl halides from aryl diazonium salts using copper salts as reagents or catalysts. ... The most commonly employed Sandmeyer reactions are the chlorination, bromination, cyanation, and hydroxylation reactions using CuCl, CuBr, CuCN, and Cu2O, respectively.

FRIEDEL CRAFT REACTION-An alkyl group can be added to a benzene molecule by an electrophile aromatic substitution reaction called the Friedel‐Crafts alkylation reaction. One example is the addition of a methyl group to a benzene ring. ... The positive charge on the carbocation that is formed is delocalized throughout the molecule.

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