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Inorganic Chemistry

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 H2SO4H_2SO_4 test indicates which anion?

Anion Analysis (Dilute H2SO4 )

Colorless, odorless gas turning lime water milky indicates which anion?

Anion Analysis (Dilute H2SO4 )

Gas with the smell of burning sulphur turning acidified K2Cr2O7K_2Cr_2O_7 green indicates which anion?

Anion Analysis (Dilute H2SO4 )

Reddish-brown gas evolved that turns starch iodide paper blue indicates which anion?

Anion Analysis (Dilute H2SO4 )

Gas with the smell of vinegar indicates which anion?

Anion Analysis (Dilute H2SO4 )

Confirmatory test reagent for Carbonate?

Anion Analysis (Dilute H2SO4 )

Confirmatory test reagent for Sulphide giving a black precipitate?

Anion Analysis (Dilute H2SO4 )

What is the colour of the precipitate formed when Lead Acetate is added to Sulphide?

Anion Analysis (Dilute H2SO4 )

Confirmatory test for Sulphide using Sodium Nitroprusside gives which colour?

Anion Analysis (Dilute H2SO4 )

Confirmatory test for Sulphite using Barium Chloride gives which precipitate?

Anion Analysis (Dilute H2SO4 )

How does Sulphite react with acidified KMnO4KMnO_4 solution?

Anion Analysis (Dilute H2SO4 )

Confirmatory test for Acetate with Neutral Ferric Chloride gives which colour?

Anion Analysis (Dilute H2SO4 )

Pungent gas giving dense white fumes with a glass rod dipped in NH4OHNH_4OH indicates which anion?

Anion Analysis (Conc H2SO4 )

Reddish-brown vapours evolved, turning starch paper yellow, indicates which anion?

Anion Analysis (Conc H2SO4 )

Violet vapours evolving, turning starch paper blue, indicates which anion?

Anion Analysis (Conc H2SO4 )

Brown fumes evolved which intensify on adding Copper turnings indicate which anion?

Anion Analysis (Conc H2SO4 )

Colorless gas burning with a blue flame at the mouth of the test tube indicates which anion?

Anion Analysis (Conc H2SO4 )

Name of the test producing red vapours when salt is heated with K2Cr2O7K_2Cr_2O_7 and Conc. H2SO4H_2SO_4 .

Confirmatory Test (Chloride)

Formula of the red vapours formed in Chromyl Chloride Test.

Confirmatory Test (Chloride)

Reaction of Chromyl Chloride vapours with NaOH gives a solution of which colour?

Confirmatory Test (Chloride)

Silver Nitrate test for Chloride gives which precipitate?

Confirmatory Test (Chloride)

Organic Layer Test (with CCl4CCl_4 / CS2CS_2 and Chlorine water) for Bromide gives which colour layer?

Confirmatory Test (Bromide)

Silver Nitrate test for Bromide gives which precipitate?

Confirmatory Test (Bromide)

Organic Layer Test (with CCl4CCl_4 / CS2CS_2 and Chlorine water) for Iodide gives which colour layer?

Confirmatory Test (Iodide)

Silver Nitrate test for Iodide gives which precipitate?

Confirmatory Test (Iodide)

Name of the ring test performed for Nitrate.

Confirmatory Test (Nitrate)

Formula of the Brown Ring complex.

Confirmatory Test (Nitrate)

Reagents used for Brown Ring Test.

Confirmatory Test (Nitrate)

Reagent used to confirm Oxalate as a white precipitate.

Confirmatory Test (Oxalate)

How does Oxalate react with acidified KMnO4KMnO_4 on warming?

Confirmatory Test (Oxalate)

Reagent used to test for Sulphate ( SO42SO_4^{2-} ).

Anion Analysis (Independent)

Observation for Sulphate test with BaCl2BaCl_2 .

Anion Analysis (Independent)

Reagent used to test for Phosphate ( PO43PO_4^{3-} ).

Anion Analysis (Independent)

Observation for Phosphate test with Ammonium Molybdate.

Anion Analysis (Independent)

Formula of the Canary Yellow precipitate.

Anion Analysis (Independent)

Confirmatory test for Phosphate using Magnesia Mixture gives which precipitate?

Anion Analysis (Independent)

Flame test colour for Calcium ( Ca2+Ca^{2+} ).

Cation Analysis (Dry Test)

Flame test colour for Strontium ( Sr2+Sr^{2+} ).

Cation Analysis (Dry Test)

Flame test colour for Barium ( Ba2+Ba^{2+} ).

Cation Analysis (Dry Test)

Flame test colour for Copper ( Cu2+Cu^{2+} ).

Cation Analysis (Dry Test)

Charcoal Cavity Test residue is yellow when hot and white when cold. Which cation?

Cation Analysis (Dry Test)

Cobalt Nitrate Test gives a green residue (Rinmann's Green). Which cation?

Cation Analysis (Dry Test)

Cobalt Nitrate Test gives a blue residue (Thenard's Blue). Which cation?

Cation Analysis (Dry Test)

Cobalt Nitrate Test gives a pink residue. Which cation?

Cation Analysis (Dry Test)

Borax Bead Test in oxidizing flame gives a blue bead. Which cation?

Cation Analysis (Dry Test)

Cation present in Group 0.

Cation Analysis (Group 0)

Test for Ammonium ion with NaOH.

Cation Analysis (Group 0)

Confirmatory test reagent for Ammonium.

Cation Analysis (Group 0)

Observation with Nessler's Reagent for Ammonium.

Cation Analysis (Group 0)

Formula of Nessler's Reagent.

Cation Analysis (Group 0)

Group Reagent for Group I cations.

Cation Analysis (Group I)

Cation present in Group I.

Cation Analysis (Group I)

Precipitate formed in Group I analysis.

Cation Analysis (Group I)

Solubility of Group I precipitate ( PbCl2PbCl_2 ).

Cation Analysis (Group I)

Confirmatory test for Pb2+Pb^{2+} using Potassium Iodide ( KIKI ).

Cation Analysis (Group I)

Confirmatory test for Pb2+Pb^{2+} using Potassium Chromate ( K2CrO4K_2CrO_4 ).

Cation Analysis (Group I)

Group Reagent for Group II cations.

Cation Analysis (Group II)

Colour of precipitate for Copper ( Cu2+Cu^{2+} ) in Group II.

Cation Analysis (Group II)

Colour of precipitate for Arsenic ( As3+As^{3+} ) in Group II.

Cation Analysis (Group II)

Confirmatory test for Cu2+Cu^{2+}with excessNH4OHNH_4OH .

Cation Analysis (Group II)

Formula of the deep blue complex of Copper.

Cation Analysis (Group II)

Confirmatory test for Cu2+Cu^{2+} with Potassium Ferrocyanide.

Cation Analysis (Group II)

Formula of Chocolate Brown precipitate of Copper.

Cation Analysis (Group II)

Confirmatory test for As3+As^{3+} with Ammonium Molybdate.

Cation Analysis (Group II)

Group Reagent for Group III cations.

Cation Analysis (Group III)

Why is NH4ClNH_4Cl added before NH4OHNH_4OH in Group III?

Cation Analysis (Group III)

Cation giving a gelatinous white precipitate in Group III.

Cation Analysis (Group III)

Cation giving a reddish-brown precipitate in Group III.

Cation Analysis (Group III)

Confirmatory test for Fe3+Fe^{3+} with Potassium Ferrocyanide.

Cation Analysis (Group III)

Formula of Prussian Blue.

Cation Analysis (Group III)

Confirmatory test for Fe3+Fe^{3+} with Potassium Thiocyanate ( KSCNKSCN ).

Cation Analysis (Group III)

Confirmatory test for Al3+Al^{3+} (Blue Lake Test) uses which reagent?

Cation Analysis (Group III)

Group Reagent for Group IV cations.

Cation Analysis (Group IV)

Colour of Zinc sulphide ( ZnSZnS ) precipitate.

Cation Analysis (Group IV)

Colour of Manganese sulphide ( MnSMnS ) precipitate.

Cation Analysis (Group IV)

Colour of Nickel sulphide ( NiSNiS ) precipitate.

Cation Analysis (Group IV)

Colour of Cobalt sulphide ( CoSCoS ) precipitate.

Cation Analysis (Group IV)

Confirmatory test for Ni2+Ni^{2+} uses which reagent?

Cation Analysis (Group IV)

Observation for Ni2+Ni^{2+} with DMG.

Cation Analysis (Group IV)

Confirmatory test for Co2+Co^{2+} with Potassium Nitrite ( KNO2KNO_2 ).

Cation Analysis (Group IV)

Formula of Yellow ppt in Cobalt test.

Cation Analysis (Group IV)

Confirmatory test for Zn2+Zn^{2+} with NaOH.

Cation Analysis (Group IV)

Confirmatory test for Mn2+Mn^{2+} (Lead Dioxide test) gives which colour?

Cation Analysis (Group IV)

Group Reagent for Group V cations.

Cation Analysis (Group V)

Cations present in Group V.

Cation Analysis (Group V)

Reagent to distinguish Ba2+Ba^{2+} from other Group V cations.

Cation Analysis (Group V)

Observation for Ba2+Ba^{2+}withK2CrO4K_2CrO_4 .

Cation Analysis (Group V)

Reagent to confirm Sr2+Sr^{2+}after removingBa2+Ba^{2+} .

Cation Analysis (Group V)

Observation for Sr2+Sr^{2+} with Ammonium Sulphate.

Cation Analysis (Group V)

Reagent to confirm Ca2+Ca^{2+}after removingBaBa and SrSr .

Cation Analysis (Group V)

Observation for Ca2+Ca^{2+} with Ammonium Oxalate.

Cation Analysis (Group V)

Cation present in Group VI.

Cation Analysis (Group VI)

Reagent used for confirmatory test of Mg2+Mg^{2+} .

Cation Analysis (Group VI)

Observation for Mg2+Mg^{2+} test.

Cation Analysis (Group VI)

Colour of Cu2+Cu^{2+} salts usually.

Physical Examination

Colour of Ni2+Ni^{2+} salts usually.

Physical Examination

Colour of Co2+Co^{2+} salts usually.

Physical Examination

Colour of Mn2+Mn^{2+} salts usually.

Physical Examination

Colour of Fe2+Fe^{2+} salts usually.

Physical Examination

Colour of Fe3+Fe^{3+} salts usually.

Physical Examination