To increase significantly the concentration of free Zn 2+ ion in a solution of the…

Chemistry · JEE Main · NTA ExamsCoordination Compounds

To increase significantly the concentration of free Zn2+ ion in a solution of the complex ion [Zn(NH3)4]2+
Zn2+ (aq) + 4NH3(aq) \(\rightleftharpoons\) [Zn(NH3)4]2+ (aq)
add to the solution some _________
  1. H2O
  2. HCl (aq)
  3. NH3(aq)
  4. NH4Cl (aq)

Answer

(B) HCl (aq)

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