Salt analysis
Browse 100 questions on Salt analysis. Click on any question to view the detailed answer and explanation.
Gas evolved with a rotten egg smell during dilute test indicates which anion?
Colorless, odorless gas turning lime water milky indicates which anion?
Gas with the smell of burning sulphur turning acidified green indicates which anion?
Reddish-brown gas evolved that turns starch iodide paper blue indicates which anion?
Gas with the smell of vinegar indicates which anion?
Confirmatory test reagent for Carbonate?
Confirmatory test reagent for Sulphide giving a black precipitate?
What is the colour of the precipitate formed when Lead Acetate is added to Sulphide?
Confirmatory test for Sulphide using Sodium Nitroprusside gives which colour?
Confirmatory test for Sulphite using Barium Chloride gives which precipitate?
How does Sulphite react with acidified solution?
Confirmatory test for Acetate with Neutral Ferric Chloride gives which colour?
Pungent gas giving dense white fumes with a glass rod dipped in indicates which anion?
Reddish-brown vapours evolved, turning starch paper yellow, indicates which anion?
Violet vapours evolving, turning starch paper blue, indicates which anion?
Brown fumes evolved which intensify on adding Copper turnings indicate which anion?
Colorless gas burning with a blue flame at the mouth of the test tube indicates which anion?
Name of the test producing red vapours when salt is heated with and Conc. .
Formula of the red vapours formed in Chromyl Chloride Test.
Reaction of Chromyl Chloride vapours with NaOH gives a solution of which colour?
Silver Nitrate test for Chloride gives which precipitate?
Organic Layer Test (with / and Chlorine water) for Bromide gives which colour layer?
Silver Nitrate test for Bromide gives which precipitate?
Organic Layer Test (with / and Chlorine water) for Iodide gives which colour layer?
Silver Nitrate test for Iodide gives which precipitate?
Name of the ring test performed for Nitrate.
Formula of the Brown Ring complex.
Reagents used for Brown Ring Test.
Reagent used to confirm Oxalate as a white precipitate.
How does Oxalate react with acidified on warming?
Reagent used to test for Sulphate ( ).
Observation for Sulphate test with .
Reagent used to test for Phosphate ( ).
Observation for Phosphate test with Ammonium Molybdate.
Formula of the Canary Yellow precipitate.
Confirmatory test for Phosphate using Magnesia Mixture gives which precipitate?
Flame test colour for Calcium ( ).
Flame test colour for Strontium ( ).
Flame test colour for Barium ( ).
Flame test colour for Copper ( ).
Charcoal Cavity Test residue is yellow when hot and white when cold. Which cation?
Cobalt Nitrate Test gives a green residue (Rinmann's Green). Which cation?
Cobalt Nitrate Test gives a blue residue (Thenard's Blue). Which cation?
Cobalt Nitrate Test gives a pink residue. Which cation?
Borax Bead Test in oxidizing flame gives a blue bead. Which cation?
Cation present in Group 0.
Test for Ammonium ion with NaOH.
Confirmatory test reagent for Ammonium.
Observation with Nessler's Reagent for Ammonium.
Formula of Nessler's Reagent.
Group Reagent for Group I cations.
Cation present in Group I.
Precipitate formed in Group I analysis.
Solubility of Group I precipitate ( ).
Confirmatory test for using Potassium Iodide ( ).
Confirmatory test for using Potassium Chromate ( ).
Group Reagent for Group II cations.
Colour of precipitate for Copper ( ) in Group II.
Colour of precipitate for Arsenic ( ) in Group II.
Confirmatory test for with excess .
Formula of the deep blue complex of Copper.
Confirmatory test for with Potassium Ferrocyanide.
Formula of Chocolate Brown precipitate of Copper.
Confirmatory test for with Ammonium Molybdate.
Group Reagent for Group III cations.
Why is added before in Group III?
Cation giving a gelatinous white precipitate in Group III.
Cation giving a reddish-brown precipitate in Group III.
Confirmatory test for with Potassium Ferrocyanide.
Formula of Prussian Blue.
Confirmatory test for with Potassium Thiocyanate ( ).
Confirmatory test for (Blue Lake Test) uses which reagent?
Group Reagent for Group IV cations.
Colour of Zinc sulphide ( ) precipitate.
Colour of Manganese sulphide ( ) precipitate.
Colour of Nickel sulphide ( ) precipitate.
Colour of Cobalt sulphide ( ) precipitate.
Confirmatory test for uses which reagent?
Observation for with DMG.
Confirmatory test for with Potassium Nitrite ( ).
Formula of Yellow ppt in Cobalt test.
Confirmatory test for with NaOH.
Confirmatory test for (Lead Dioxide test) gives which colour?
Group Reagent for Group V cations.
Cations present in Group V.
Reagent to distinguish from other Group V cations.
Observation for with .
Reagent to confirm after removing .
Observation for with Ammonium Sulphate.
Reagent to confirm after removing and .
Observation for with Ammonium Oxalate.
Cation present in Group VI.
Reagent used for confirmatory test of .
Observation for test.
Colour of salts usually.
Colour of salts usually.
Colour of salts usually.
Colour of salts usually.
Colour of salts usually.
Colour of salts usually.