Which of the following is the formula of oxalic acid?

Options

  • A. H2C2O4
  • B. CH3COOH
  • C. C6H8O7
  • D. CH3CH2COOH
  • E. HCOOH

Correct Answer (Detailed Explanation is Below)

A. H2C2O4

Detailed Explanation

Oxalic acid has the molecular formula H2C2O4, also written as (COOH)2.