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Synthesis of Phenols-I

identify the ...

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identify the product possible for the reaction C6H6 ---->in presence of HNO3/H2SO4 (reflux)intermediate compound--->in presence of Sn/HCl product

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Q. Name the products of the following reactions.
(I)

C_{6} H_{6}

reacts with methyl chloride in presence of

A l C l_{3}

C_{6} H_{6}

reacts with acetyl chloride in presence of

A l C l_{3}

C_{6} H_{6}

reacts with fuming nitric acid in presence of conc.

H_{2} S O_{4}

C_{6} H_{6}

is catalytically hydrogenated.

Q. A compound ‘A’ when treated with

H N O_{3}

(in presence of

H_{2} S O_{4}

) gives compound ‘ B’, which is then reduced with

S n

H C l

to aniline? The compound ‘A’ is

3 -

- 2 -

ene on reaction with

H B r

in presence of peroxide forms an addition product.

The number of possible stereoisomers for the products:

Q. Benzene is heated with a mixture of concentrated

H N O_{3}

and concentrated

H_{2} S O_{4}

60^{o} C .

The product of this reaction is then treated with

C l_{2}

in the presence of anhydrous

F e C l_{3} .

The major product obtained in the final step is

[A]

is an aromatic amine which react with

N a N O_{2} + H C l

273 - 278 K

and form compound

[B]

[B]

H B F_{4}

and the obtain product on further heating, in the presence of

N a N O_{2}

and confirm compound

[C]

[C]

reduced in the presence of

S n / H C l

to re-formed compound

[A]

. Write general name of

^{'} A^{'},^{'} B^{'}

^{'} C^{'}

and write equation of all reaction involved?

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