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NTA Abhyas NEET2020ChemistryIonic EquilibriumPractice

Which of the following cannot behave like a Lewis acid?

Options

  1. ACO 3 2 −
  2. BZ n 2 +
  3. CS O 3
  4. DS i C l 4

Correct answer

A. CO 3 2 −

Step-by-step solution

CO 3 2 − doesn’t have a vacant d-orbital .

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