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JEE Main202125 Jul 2021Evening ShiftChemistryChemical Bonding and Molecular StructureActual

Identify the species having one π -bond and maximum number of canonical forms from the following :

Options

  1. ASO 3
  2. BO 2
  3. CSO 2
  4. DCO 3 2 -

Correct answer

D. CO 3 2 -

Step-by-step solution

Among SO 3 , O 2 , SO 2 and CO 3 2 - , only O 2 and CO 3 2 - has only one π -bond

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