D-And F-Block Elements Ques 199

Question: Which of the following does not react with AgCl

[AIIMS 1997]

Options:

A) NaNO3

B) Na2CO3

C) Na2S2O3

D) NH4OH

Show Answer

Answer:

Correct Answer: A

Solution:

NaNO3 is purely ionic while AgCl is covalent other compounds reacts with AgCl

2AgCl+Na2CO32Ag+2NaCl+CO2+12O2

AgCl+2Na2CO3Na2[Ag(S2O3)2]+NaCl

AgCl+2NH4OH[Ag(NH3)2Cl]+2H2O



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