- Macro-analysis
- Micro-analysis
- Semi-microanalysis
- All A, B, and C
What you expect if the given salt mixture crystalline and light?
- May be heavy metals salt
- May be halides of Ca, Fe Zn etc
- May be phosphate of Mg, Zn etc
- May be alkali metal salt
What you expect if the given salt mixture is colorless and heavy?
- May be heavy metals salt
- May be alkali metal salt
- May be phosphate of Mg. Zn etc
- May be halides of Ca, Fe Zn etc
What you expect if the given salt mixture is colorless?
- Cu and Cr salts are absent
- Ni and Co salts are absent
- Mn and Fe salts are absent
- All A, B, and C are absent
What you expect if the given salt mixture is dark green?
- Cr salts are present
- Ni salts are present
- Cu salts are present
- Mn salts are present
What you expect if the given salt mixture is blue?
- Cr salts are present
- Ni salts are present
- Cu salts are present
- Mn salts are present
What you expect if the odor of given salt mixture is vinegar like?
- Carbonates are present
- Acetates are present
- Sulfides are present
- Nitrates are present
What you expect if the given salt mixture evolves reddish brown fumes with pungent smell on treatment with dil. sulfuric acid?
- Carbonates are present
- Acetates are present
- Sulfides are present
- Nitrites are present
- Carbonates are present
- Acetates are present
- Sulfides are present
- Nitrites are present
What you expect if the given salt mixture evolves colorless gas with pungent smell on treatment with dil. sulfuric acid?
- Acetates are present
- Sulphites and thiosulfates
- Sulfides are present
- Nitrites are present
What you expect if the given salt mixture evolves colorless gas which turns lime water milky on treatment with dil. sulfuric acid?
- Carbonates and bicarbonates are present
- Acetates are present
- Sulfides are present
- Nitrites are present
What you expect if the given salt mixture evolves violet vapors with pungent smell on treatment with con. Sulfuric acid?
- Iodides are present
- Acetates are present
- Bromides are present
- Nitrates are present
What you expect if the given salt mixture evolves brown vapors with pungent smell on treatment with con. Sulfuric acid?
- Iodides are present
- Acetates are present
- Bromides are present
- Nitrates are present
Which are members of the volatile group?
- Carbonates and bicarbonates
- Acetates
- Sulfides and thiosulfates
- All A, B, and C
Which are members of the barium chloride group?
- Phosphates
- Oxalates
- Sulfates
- All A, B, and C
Which are members of the silver nitrate group?
- Chlorides
- Bromides
- Iodides
- All A, B, and C
Addition of barium chloride solution to the neutral solution of salts outcomes in white ppt. which is insoluble in all acids. The indicates the presence of
- Oxalate ion
- Sulfate ion
- Phosphate ion
- None of A, B, and C
Addition of barium chloride solution to the neutral solution of salts outcomes in white ppt. which is insoluble in acetic acid. The indicates the presence of
- Oxalate ion
- Sulfate ion
- Phosphate ion
- None of A, B, and C
Addition of barium chloride solution to the neutral solution of salts outcomes in white ppt, which is soluble in hot acetic acid. The indicates the presence of
- Oxalate ion
- Sulfate ion
- Phosphate ion
- None of A, B, and C
Which of these salt is soluble in water?
- BaCO3
- SrCO3
- CaCO3
- K2CO3
Which of these salt is water insoluble?
- K2SO4
- Na2SO4
- (NH4)2SO4
- BaSO4
H2S and SO2 gases can be distinguished by which of the followings?
- Lead acetate paper
- Lime water
- Litmus paper
- Ring test
Which of these metal salt is colorless?
- Cr salt
- Co salt
- Zn salt
- Fe salt
No characteristic flame is given by which of the followings?
- BeCl2
- NaCl2
- CaCl2
- BaCl2
An oxalate salt gives _____ gas in dry test tube
- CO
- CO2
- Oxalic acid vapor
- CO+CO2
Which of these metal salt is dark green in color?
- Zn salt
- Cu salt
- Co salt
- Cr salt
Which of these metal salt liberate reddish brown gas on treatment with dilute con. Sulfuric acid?
- ZnBr2
- BaSO4
- BaCl2
- KNO₂
Which of these acid radials/salts gives ring test?
- KNO3
- ZnBr2
- BaCl2
- BaSO4
The chromyl-chloride test is given by which of these anion?
- Chloride ion
- Bromide ion
- Iodide ion
- Nitrate ion
Which of these gas turns lime water milky?
- NO
- CO2
- SO2
- Both B and C
Which of these radicals gives yellow ppt with silver nitrate solution?
- Phosphate ion
- Sulfate ion
- Oxalate ion
- None of A, B, and C
Which of these anion gives white ppt on heating with magnesium sulfate solution?
- Carbonate
- Bicarbonate
- Sulfite
- Nitrate
Yellow ammonium sulfide solution is helpful and used to separate Which of these pair of species?
- CuS and PbS
- CdS and As2S3
- CuS and BizS3
- PbS and BizS3
Which of these anion is an interfering radical?
- Carbonate
- Nitrate
- Sulfate
- Phosphate
Which of these basic radical gives red or brown ppt with Nessler’s reagent solution?
- Ammonium ion
- Na-ion
- Ca-ion
- K-ion
Which of these basic radical gives white ppt with potassium pyroantimunate solution?
- K-ion
- Ca-ion
- Na-ion
- Ammonium ion
Which of these basic radical gives A rose red ppt with DMG solution?
- Zn-ion
- Na-ion
- Ni-ion
- Ca-ion
Which of these basic radical gives lake test?
- Al-ion
- Na-ion
- Ca-ion
- Zn-ion
Which of these basic radical gives brick red flame?
- K+
- Ca++
- Na+
- Zn++
Which of these basic radical gives green flame?
- Ba++
- Na+
- Ca++
- K+
Which of these basic radical gives violet flame?
- K+
- Na+
- Ca++
- Ba++
Which of these basic radical gives bluish flame?
- K+
- Na+
- Cu++
- Ca++
Which of these acid radical gives palm test with fruity smell?
- Acetate
- Sulfate
- Carbonate
- Nitrate
The group reagent for group I is acid?
- HCI
- Dil. Acetic
- Dil sulfuric acid
- Dil. HNO3
The group reagent for group IIA is
- Dil. HCl + H2S
- Dil. Acetic acid
- Dil sulfuric acid
- Dil. HNO3
The group reagent for group IIIA is
- Dil. HNO3
- NH4CI
- NH4Cl + NH4OH
- Dil. HCI
The group reagent for group IVA is
- Dil. HNO3
- NH4CI
- Dil. HCI
- NH4Cl + NH4OH + H2S
Which of these statements is wrong with regard to usual hazards in chemical lab?
- Alkali metals are safe
- Organic solvents are toxic
- Strong acids are toxic
- Strong bases are extremely
Which of these statements is wrong with regard to usual hazards in chemical lab?
- Strong alkylating agents are toxic
- Gas cylinders cause no harm
- Oxidizing agents react violently
- Glassware may cut your skin
Which of these chemicals is carcinogenic in nature?
- Polycyclic aromatics.
- Cyanides
- Arsenic
- All A, B, and C
Which member of the group IV is colorless
- Zn++
- Ni++
- Cu++
- Mn++
Which of these statements is not true regarding primary standard?
- It is easily available in state of purity
- It is readily soluble in water
- It is hygroscopic in nature
- It solution is stable
Titrations involving oxidation and reduction reactions are called
- Redox titration
- Idometry
- Argentometry
- Complexometry
Which of these reagents are helpful and used as oxidizing agents?
- KMnO4
- Potassium bromate
- K2Cr2O7
- All A, B, and C
Which of these reagents are helpful and used as reducing agents?
- Na2S2O3
- KMnO4
- Potassium bromate
- K2Cr2O7
- Iodimetry
- Iodometry
- Argentometry
- Gravimetry
Which of these is not an acid radical?
- CI–
- Br–
- K+
- I–
Which of these radical is not a member of III group?
- Ca2+
- Fe2+
- Fe3+
- Al3+
Titrations where iodine is liberated as a result of chemical reactions involving oxidation of an iodide ion is called
- Argentometry
- Iodometry
- Gravimetry
- Iodimetry
______ is the volumetric analysis in which a solution of silver nitrate is titrated against a halide or thiocyanate ion?
- lodimetry
- Iodometry
- Argentometry
- Gravimetry
The method which involves the separation of the constituents in the form of an insoluble compound is called
- Argentometry
- Gravimetry
- Todimetry
- Iodometry
Which of these species is not a basic radical?
- Ag+
- Ba++
- CI–
- Al+++
Which of these radical is not a member of IV group?
- Zn2
- Co2+
- Ni2+
- Mg2+
Which of these acid radical is not interfering?
- Phosphate
- Borate
- Fluoride
- Sulfate
Which of these acid radical gives chromyl chloride test?
- CI–
- Br–
- F–
- I–
Which of these group reagent is helpful and used for III group of basic radical?
- NH4OH + H2S
- H2S+HCI
- NH4OH +NH4CH
- Dilute HCI
NH4OH in the presence of HS is helpful and used as a group reagent for Which of these group?
- Group IV
- Group II
- Group III
- Group I
Which of these chloride is soluble in hot water?
- Hg₂Cl₂
- AgCl
- PbCl₂
- All A, B, and C
Which of these sulfide is yellow in color?
- Cds
- PbS
- Cus
- HgS
A mixture containing S2- and SO32- treating with dil. HCl will produce
- H₂S and SO₂ gas
- SO₂ gas
- CO₂ gas
- H₂S gas
Which of these salt is green in color?
- Mn salt
- Co salt
- Cr salt
- Ba salt
Which of these statements is not true regarding secondary standard?
- It is easily available in state of purity
- It is not readily soluble in water
- It solution is not stable
- It is hygroscopic in nature
Which of these mixture/solution is helpful and used for cleansing of glass apparatus?
- Dichromate and sulfuric acid mixture
- Detergent solution
- Soap solution
- All A, B, and C
Which is the volumetric analysis involving EDTA?
- Idometry
- Complexometry
- Argentometry
- Redox titration
Which of these indicators is helpful and used in chelatometry?
- Solochrome Black 6B
- Eriochrome Black T
- Mureoxide
- All A, B, and C
Which of these acid radical give organic layer test?
- I–
- CO32-
- So42-
- CI–
More Inorganic Chemistry MCQs
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- Halogens MCQs
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