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JEE Advanced2010ChemistryIonic EquilibriumActual

The total number of diprotic acids among the following is array lll H ₃ PO ₄ & H ₂ SO ₄ & H ₃ PO ₃ H ₂ CO ₃ & H ₂ ~S ₂ O ₇ & H ₃ BO ₃ H ₃ PO ₂ & H ₂ CrO ₄ & H ₂ SO ₃ array

Correct answer

6

Step-by-step solution

H ₂ SO ₄, H ₂ CO ₃, H ₂ ~S ₂ O ₇, H ₂ CrO ₄, H ₃ PO ₃, H ₂ SO ₃ Acid-base-salt Basic structural understanding II

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