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ICSE Class 10 Chemistry 2016 Paper

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Question : 28 of 85
Marks: +1, -0
Match the salts given in Column I with their method of preparation given in Column II :
 Column I  Column II
 (i) Pb(NO3)2\mathrm{Pb}(\mathrm{NO}_3)_2 from PbO\mathrm{PbO}  (A) Simple displacement
 (ii) MgCl2\mathrm{MgCl}_2 from Mg\mathrm{Mg}  (B) Titration
  (iii) FeCl3\mathrm{FeCl}_3 from Fe\mathrm{Fe}  (C) Neutralization
 (iv) NaNO3\mathrm{NaNO}_3 from NaOH\mathrm{NaOH}  (D) Precipitation
  (v) ZnCO3\mathrm{ZnCO}_3 from ZnSO4\mathrm{ZnSO}_4  (E) Combination
Solution:  
 Column I  Column II
 (i) Pb(NO3)2\mathrm{Pb}(\mathrm{NO}_3)_2 from PbO\mathrm{PbO}  (C) Neutralization
 (ii) MgCl2\mathrm{MgCl}_2 from Mg\mathrm{Mg}  (A) Simple displacement
  (iii) FeCl3\mathrm{FeCl}_3 from Fe\mathrm{Fe}  (E) Combination
 (iv) NaNO3\mathrm{NaNO}_3 from NaOH\mathrm{NaOH}  (B) Titration
  (v) ZnCO3\mathrm{ZnCO}_3 from ZnSO4\mathrm{ZnSO}_4  (D) Precipitation
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