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NEETChemistryIonic Equilibrium

Which two sets of reactants best represents the amphoteric character of Zn ( OH )₂ ? Set I Zn ( OH )₂( ~s ) and OH (a q) Set II Zn ( OH )₂( ~s ) and H ₂ O (I) Set III Zn ( OH )₂( ~s ) and H ⁺(a q) Set IV Zn ( OH )₂( ~s ) and NH ₃(a q)

Options

  1. AIII and II
  2. BI and III
  3. CIV and I
  4. DII and IV

Correct answer

B. I and III

Step-by-step solution

The amphoteric character of Zn ( OH )₂ is represented by I and III

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