WorksheetsPractical 1
Total questions: 10
Worksheet time: 5mins
Sulfide ion gives black precipitate with
AgNO3
Pb(CH3COO)2
Ferric chloride
All of the above
Barium chloride gives white ppt with thiosulphate if we use:
concentrated S2O32-
concentrated Ba2+
any of them
No ppt is formed between barium and thiosulphate
Scarlet red ppt of HgCl2 with KI disappeared if we add:
excess HgCl2
excess KI
any of them
No ppt formed between HgCl2 and KI
Addition of FeCl3 to potassium ferrocyanide gives:
white ppt
brown color
white ppt
prussian blue ppt
Silver nitrate gives yellow precipitate with:
phosphate
chloride
iodide
phosphate and iodide
Pink color of acidified KMnO4 is disappeared if we add
Nitrate
Nitrite
both of them
None of them
Vogel's test is a special test of cobalt with
carbonate
ferrocyanide
iodide
thiocyanate
Sodium nitroprusside test is a special test for:
thiosulphate
sulphite
sulphide
Sulphate
Chlorine water test is a special test for:
chloride ion only
bromide ion only
iodide ion only
chloride and iodide
iodide and bromide
Brown ring is formed when we add FeSO4 to nitrate ions due to:
[Fe(NO)]+
[Fe(NO)]2+
[Fe(NO)2]2+
[Fe(NO2)]2+
