arenes reaction mcq

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Presence of benzene (C6H6) ring in an alkylarene can affect characteristic reactions of its

Presence of benzene (C6H6) ring in an alkylarene can affect characteristic reactions of its
  • A. alkyl-side chain
  • B. beta chain
  • C. alpha chain
  • D. all of them
  • Correct Answer: Option A

To make nitrobenzene, nitrating mixture is refluxed at

To make nitrobenzene, nitrating mixture is refluxed at
  • A. 55°C
  • B. 15°C
  • C. 25°C
  • D. 43°C
  • Correct Answer: Option A

Benzene react with bromine in presence of an anhydrous iron bromide(III) catalyst to give

Benzene react with bromine in presence of an anhydrous iron bromide(III) catalyst to give
  • A. electrophilic substitution
  • B. addition reaction
  • C. nucleophillic substitution
  • D. all of them
  • Correct Answer: Option A

Nitration of a benzene molecule shows reaction of

Nitration of a benzene molecule shows reaction of
  • A. electrophilic substitution
  • B. addition reaction
  • C. nucleophillic substitution
  • D. all of them
  • Correct Answer: Option A

Halogenoarenes are banned due to its

Halogenoarenes are banned due to its
  • A. degradation
  • B. unreactiveness
  • C. non-toxicity
  • D. all of them
  • Correct Answer: Option A