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Question
Identify the reagents A, B, C, D, E and F required for the following conversion:
\[\ce{C6H5NO2->[A]C6H5NH2->[B]C6H5N2+Cl- ->[C]C6H5Cl->[D]C6H5OH->[H2SO4]E + F}\]
Solution
A → Sn + conc. HCl
B → NaNO2 + conc. HCl
C → Cu2Cl2 + HCl
D → NaOH
E → 2-hydroxy benzene sulphonic acid.
F → 4-hydroxy benzene sulphonic acid.
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