Skip to content

Menu

Game modes

Account

← Chemistry
GK QUESTION#3260

Assertion (A): Azulene is classified as a non-benzenoid aromatic compound. Reason (R): Non-benzenoid compounds contain fused benzene rings in their structure.

  1. AA is true, but R is falseCorrect answer
  2. BBoth A and R are true, and R is the correct explanation of A
  3. CBoth A and R are true, but R is not the correct explanation of A
  4. DBoth A and R are false
Show AnswerHide Answer

Answer

A. A is true, but R is false

Show ExplanationHide Explanation

Explanation

Azulene is an aromatic hydrocarbon whose fused five- and seven-membered rings form a conjugated 10π-electron system. It contains no benzene ring and is therefore non-benzenoid. The assertion is true; the reason incorrectly assigns fused benzene rings to non-benzenoid aromatic compounds.

Sign in to report a question issue

Explore this topic

Which listed process causes browning and flavour development when sugars are heated?What is the general name for deterioration of fats and oils through oxidation or hydrolysis, producing unpleasant flavours…Consider the following statements about usual industrial and food-additive roles. 1. Potassium metabisulphite is used as a food…