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Question

Chlorobenzeneconc H2SO4, conc HNO3−−−−−−−−−−−−−−−→ΔAi. KOH, Δ−−−−−−→ii. H+(B)

(B)Br2/H2O−−−−−→(1 equiv.)(C)Sn/HCl−−−−−→(D)Ac2O−−−−−→(1 equiv.)(E)

E will be:

A
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B
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C
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D
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Solution

The correct option is B
Product A
Nitration of chlorobenzene gives p-chloronitrobenzene as the the major product.

Product B
Nucleophilic aromatic subtitution of Cl by OH group gives p-chlorophenol.

Product C
Bromination occurs ortho to the OH group since it is a activating group.

Product D
Reduction of nitro group with Sn/HCl

Product E
N is more nucleophilic than O and hence acetylation occurs at the amino group.

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