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NEST2014ChemistryHydrocarbons

Aromatic compounds can be halogenated using molecular halogen in the presence of an acid. Benzene when treated with molecular bromine in the presence of ferric chloride gives bromobenzene. Naphthalene undergoes bromination with bromine in acetic acid. The kinetics of this reaction is interesting. The kinetic expression involves a term that is second order in bromine for the reaction in glacial acetic acid, and first

Options

  1. AThe reaction of benzene with bromine in the presence of AlCl ₃ gives a substantial amount of chlorobenzene.
  2. BThe reaction of naphthalene with bromine in the presence of glacial acetic acid involves reaction of two molec
  3. CThe reaction of naphthalene with bromine in 50 % aqueous acetic acid involves bromine and acetic acid in the r
  4. DWhen 1-methylnaphthalene is reacted with bromine in the presence of a Lewis acid 4-bromo-1-methylnaphthalene i

Correct answer

D. When 1-methylnaphthalene is reacted with bromine in the presence of a Lewis acid 4-bromo-1-methylnaphthalene i

Step-by-step solution

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