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COMEDK2019ChemistryGeneral Organic Chemistry

Which one of the following is bi-functional compound?

Options

  1. AFormic acid
  2. BAcetic acid
  3. CBenzoic acid
  4. DCinnamic acid

Correct answer

C. Benzoic acid

Step-by-step solution

Benzoic acid is bi-functional compound as it has two functional groups, carboxylic acid and aromatic ring. Cinnamic acid is tri-functional compound as it has three functional groups, i.e., - COOH , C = C and aromatic ring. Formic acid and acetic acid are mono-functional as they have one functional group i.e., (-COOH group).

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