# JEE Main & Advanced Chemistry Analytical Chemistry Question Bank

### done Wet Test for Basic Radical

• A) $SnS$

B) $A{{s}_{2}}{{S}_{3}}$

C) $S{{b}_{2}}{{S}_{3}}$

D) $CdS$

• A) Copper cyanide

B) Copper ferrocyanide

C) Basic copper sulphate

D) Basic copper cyanide

• A) $SnS$

B) $Sn{{S}_{2}}$

C) $S{{n}_{2}}{{S}_{2}}$

D) ${{(N{{H}_{4}})}_{2}}Sn{{S}_{3}}$

• A) Acidic salt

B) An oxidising agent

C) Thiosulphate

D) A reducing agent

• A) Oxidise any remaining ${{H}_{2}}S$

B) Convert ferrous ion into ferric ion

C) Form nitrates which give granular ppts

D) Increase ionisation of ammonium hydroxide

• A) $B{{a}^{2+}}$

B) $S{{r}^{2+}}$

C) $C{{a}^{2+}}$

D) $C{{r}^{3+}}$

• A) Calcium oxide

B) Calcium carbonate

C) Calcium oxalate

D) Calcium hydroxide

• A) $H{{g}^{+}}$

B) $M{{g}^{++}}$

C) $Z{{n}^{++}}$

D) $C{{d}^{++}}$

• A) $PbS$

B) $CdS$

C) $FeS$

D) $S{{b}_{2}}{{S}_{3}}$

• A) $HCl$

B) ${{H}_{2}}S$ (alkaline)

C) ${{(N{{H}_{4}})}_{2}}S$

D) None of these

• A) Copper

B) Antimony

C) Arsenic

• A) ${{K}^{+}},SO_{4}^{2-}$

B) $N{{a}^{+}},{{S}^{2-}}$

C) $A{{g}^{+}},NO_{3}^{-}$

D) $A{{l}^{3+}},O{{H}^{-}}$

• A) The solution is aqueous

B) The solution is acidic

C) The solution is dilute acidic

D) Any of these solutions is present

• A) $C{{a}^{++}}$

B) $C{{a}^{++}}$ and $S{{r}^{++}}$

C) $B{{a}^{++}}$ and $S{{r}^{++}}$

D) All the three

• A) $B{{i}^{3+}},S{{n}^{4+}}$

B) $A{{l}^{3+}},H{{g}^{2+}}$

C) $Z{{n}^{2+}},C{{u}^{2+}}$

D) $N{{i}^{2+}},C{{u}^{2+}}$

• A) ${{H}_{2}}S$ gas

B) Hot dilute $HCl$ solution

C) $N{{H}_{4}}Cl$ (solid) + $N{{H}_{4}}OH$solution

D) $N{{H}_{4}}Cl$ (solid) + ${{\left( N{{H}_{4}} \right)}_{2}}C{{O}_{3}}$ solution

• A) Dil. $HCl+{{H}_{2}}S$

B) $N{{H}_{4}}Cl$ (solid) + $N{{H}_{4}}OH$ solution +${{H}_{2}}S$

C) ${{\left( N{{H}_{4}} \right)}_{2}}C{{O}_{3}}$ solution

D) None of these

• A) $P{{b}^{2+}}$

B) $C{{u}^{+}}$

C) $A{{g}^{+}}$

D) $S{{n}^{2+}}$

• A) Orange

B) Red

C) Black

D) White

• A) $N{{H}_{4}}SCN$

B) $AgN{{O}_{3}}$

C) $BaC{{l}_{2}}$

D) None of these

• A) ${{K}_{4}}\left[ Fe{{\left( CN \right)}_{6}} \right]$

B) ${{H}_{2}}S$

C) $N{{H}_{4}}CNS$

D) $KCNS$

• A) $BaS{{O}_{4}}$

B) $CuS$

C) $PbS$

D) $HgS$

• A) $F{{e}^{3+}}$

B) $C{{u}^{2+}}$

C) $P{{b}^{2+}}$

D) $A{{g}^{2+}}$

• A) ${{K}_{2}}C{{r}_{2}}{{O}_{7}}$ and $HCl$

B) ${{K}_{2}}S{{O}_{4}}$ and conc. ${{H}_{2}}S{{O}_{4}}$

C) ${{K}_{2}}C{{r}_{2}}{{O}_{7}}$ and conc. ${{H}_{2}}S{{O}_{4}}$

D) ${{H}_{2}}S{{O}_{4}}$and$HCl$

• A) $Fe\left[ Fe{{\left( CN \right)}_{4}} \right]$

B) $Fe\left[ Fe{{\left( CN \right)}_{6}} \right]$

C) $F{{e}_{4}}\left[ Fe{{\left( CN \right)}_{6}} \right]$

D) ${{K}_{2}}Fe\left[ Fe{{\left( CN \right)}_{6}} \right]$

• A) $MgS$

B) $NaCl$

C) $N{{a}_{2}}S$

D) $MgC{{l}_{2}}$

• A) $H{{g}_{2}}^{+2}$

B) $H{{g}^{2+}}$

C) $Z{{n}^{2+}}$

D) $C{{d}^{2+}}$

• A) In conc. nitric acid

B) In conc. hydrochloric acid

C) In a solution of ammonium acetate

D) In water

• A) Zinc sulphide

C) Nickel sulphide

• A) $CuS$

B) $HgS$

C) $B{{i}_{2}}{{S}_{3}}$-

D) $CoS$

• A) $N{{H}_{4}}Cl+N{{H}_{4}}OH$

B) $N{{H}_{4}}Cl+N{{H}_{4}}OH+{{H}_{2}}S~~~~~$

C) $N{{H}_{4}}OH+\text{ }{{\left( N{{H}_{4}} \right)}_{2}}C{{O}_{3}}$

D) $HCl+{{H}_{2}}S$

• A) $HgS$

B) $HgS+H{{g}_{2}}S$

C) $H{{g}_{2}}S+Hg$

D) $H{{g}_{2}}S$

• A) By taking excess of $N{{H}_{4}}OH$ solution

B) By increasing $N{{H}_{4}}^{+}$ion concentration

C) By decreasing $O{{H}^{-}}$ion concentration

D) Both B and C

• A) $S{{O}_{3}}^{2-},\ S{{O}_{2}}$

B) $C{{I}^{-}},HCI$

C) ${{S}^{2-}},\ {{H}_{2}}S$

D) $C{{O}_{3}}^{2-},\ C{{O}_{2}}$

• A) I and II groups

B) II and III groups

C) III and V groups

D) II and IV groups

• A) $AgN{{O}_{3}}$ and $KBr$

B) $BaC{{O}_{3}}$ and $ZnS$

C) $FeC{{l}_{3}}$ and $CaC{{O}_{3}}$

D) $Mn{{(N{{O}_{3}})}_{2}}$ and $MgS{{O}_{4}}$

• A) Copper

B) Arsenic

• A) $Z{{n}^{2+}}$and$P{{b}^{2+}}$

B) $A{{l}^{3+}}$and$Z{{n}^{3+}}$

C) $C{{r}^{3+}}$and$F{{e}^{3+}}$

D) $A{{l}^{3+}}$and$C{{r}^{3+}}$

• A) $A{{g}^{+}},NH_{4}^{+}$ and $C{{l}^{-}}$

B) $Ag{{\left( N{{H}_{3}} \right)}^{+}}$ and $C{{l}^{-}}$

C) $A{{g}_{2}}{{\left( N{{H}_{3}} \right)}^{+}}$ and $C{{l}^{-}}$

D) $Ag\left( N{{H}_{3}} \right)_{2}^{+}$ and $C{{l}^{-}}$

• A) Ferro-ferricyanide

B) Ferric-ferrocyanide

C) Ferri-ferricyanide

D) None of these

• A) $CaC{{O}_{3}}$ is soluble in $N{{a}_{2}}C{{O}_{3}}$

B) $N{{a}_{2}}C{{O}_{3}}$ increases the solubility of fifth group carbonates

C) $MgC{{O}_{3}}$ will be precipitated out in fifth group

D) None of these

• A) $Zn{{\left( OH \right)}_{2}}$ and $Ni{{\left( OH \right)}_{2}}$

B) $Al{{\left( OH \right)}_{3}}$ and $Fe{{\left( OH \right)}_{3}}$

C) $Zn{{\left( OH \right)}_{2}}$ and $Al{{\left( OH \right)}_{3}}$

D) $Ni{{\left( OH \right)}_{2}}$ and $Fe{{\left( OH \right)}_{3}}$

• A) $C{{u}^{+2}}$, $N{{i}^{+2}}$

B) $N{{i}^{+2}}$

C) $C{{u}^{+2}}$, $Z{{n}^{+2}}$

D) $C{{u}^{+2}}$

• A) Decrease concentration of $O{{H}^{-}}$ ions

B) Prevent interference by phosphate ions

C) Increase concentration of $C{{l}^{-}}$ ions

D) Increase concentration of $NH_{4}^{+}$ ions

• A) ${{K}_{4}}Fe{{(CN)}_{6}}$

B) $F{{e}_{4}}{{\left[ Fe{{(CN)}_{6}} \right]}_{3}}$

C) $KMn{{O}_{4}}$

D) $Fe{{(OH)}_{3}}$

B) Zinc

C) Copper

D) Nickel

• A) $S{{b}_{2}}{{S}_{3}}$

B) $S{{b}_{2}}{{S}_{5}}$

C) $SbS$

D) $Sb{{S}_{2}}$

• A) Cd, Cu and Hg

B) Cd, Fe and Sr

C) Hg, Cu and Fe

D) Cu, Sr and Fe

• A) $NaCl$

B) Sodium acetate

C) Sodium nitrate

D) Sodium hydrogen phosphate

• A) Blue precipitate of copper hydroxide is obtained

B) Black precipitate of copper oxide is obtained

C) A deep blue solution is obtained

D) No change is observed

• A) Cupric chloride

C) Zinc chloride

D) Sodium chloride

• A) $H{{g}_{2}}C{{l}_{2}}$ only

B) $PbC{{l}_{2}}$ only

C) $PbC{{l}_{2}}$ and $HgC{{l}_{2}}$

D) $H{{g}_{2}}C{{l}_{2}}$ and $PbC{{l}_{2}}$

• A) $N{{H}_{4}}N{{O}_{3}}$

B) ${{(N{{H}_{4}})}_{2}}S{{O}_{4}}$

C) ${{\left( N{{H}_{4}} \right)}_{2}}C{{O}_{3}}$

D) $NaCl$

• A) Impurities in $BaC{{l}_{2}}$

B) Impurities in $HCl$

C) Precipitation of $BaC{{l}_{2}}$

D) Formation of complex

• A) $HgS$

B) $PbS$

C) $CuS$

D) $CdS$

• A) $P{{b}^{2+}}$

B) $F{{e}^{3+}}$

C) $Z{{n}^{2+}}$

D) $C{{u}^{2+}}$

• A) $CuS{{O}_{4}}$

B) $CdS{{O}_{4}}$

C) $PbS{{O}_{4}}$

D) $Bi{{\left( S{{O}_{4}} \right)}_{3}}$

• A) $Ni$

B) $V$

C) $Co$

D) $Mn$

• A) $Bi{{\left( OH \right)}_{3}}$

B) $B{{i}_{2}}{{O}_{3}}$

C) $BiOCl$

D) $B{{i}_{2}}OC{{l}_{3}}$

B) Mercurous chloride

C) Mercuric chloride

D) Silver chloride

• A) Pink

B) Black

C) Colourless

D) Green

• A) Sodium ions interfere with the detection of fifth group radicals

B) Concentration of carbonate ions is very low

C) Sodium will react with acidic radicals

D) Magnesium will be precipitated

• A) $CrO_{4}^{2-}$

B) $PO_{4}^{3-}$

C) $MnO_{4}^{-}$

D) $NH_{4}^{+}$

• A) $C{{o}^{+2}}$

B) $F{{e}^{2+}}$

C) $N{{i}^{+2}}$

D) $M{{n}^{+2}}$

• A) $HgS$ and $PbS$

B) $PbS$ and $B{{i}_{2}}{{S}_{3}}$

C) $B{{i}_{2}}{{S}_{3}}$ and $CuS$

D) $CdS$ and $A{{s}_{2}}{{S}_{3}}$

• A) Dil. $HCl$

B) $NaCl$ solution

C) $NaOH$ solution

D) $N{{H}_{4}}Cl$ and $N{{H}_{4}}OH$

• A) $C{{a}^{2+}}$

B) $A{{l}^{+3}}$

C) $M{{g}^{2+}}$

D) $Z{{n}^{2+}}$

• A) $Zn{{(N{{O}_{3}})}_{2}}$

B) $LiN{{O}_{3}}$

C) $CrC{{l}_{3}}$

D) Potash alum

• A) Passing $H{{g}_{2}}C{{l}_{2}}$ in acid medium

B) Passing $PbC{{l}_{2}}$ in alkaline medium

C) Passing $PbC{{l}_{2}}$ in neutral medium

D) Passing $HgC{{l}_{2}}$ in dry mixture

• A) White turning to red

B) White turning to gray

C) Black turning to white

D) None of these

• A) $NO_{3}^{-}$

B) $O_{2}^{\ -}$

C) $A{{g}^{+}}$

D) ${{K}^{+}}$

• A) $F{{e}^{3+}}$

B) $F{{e}^{2+}}$

C) $F{{e}^{4+}}$

D) $C{{u}^{2+}}$

• A) $A{{l}_{2}}{{\left( S{{O}_{4}} \right)}_{3}}$

B) $ZnS{{O}_{4}}$

C) $MgS{{O}_{4}}$

D) $SnC{{l}_{2}}$

• A) Highly ionised

B) Less ionised

C) Not ionised

D) None of these

• A) $H{{g}_{2}}C{{l}_{2}}$

B) $H{{g}^{2+}}$

C) $H{{g}_{2}}{{I}_{2}}$

D) $HgI_{4}^{2-}$

• A) Chromium ions

B) Aluminium ions

C) Barium ions

D) Iron ions

• A) $H{{g}^{2+}}$

B) $S{{b}^{3+}}$

C) $A{{g}^{3+}}$

D) $S{{b}^{3+}}$ or $B{{i}^{3+}}$ or both

• A) $N{{a}^{+}},SO_{4}^{2-}$

B) $NH_{4}^{+},CO_{3}^{2-}$

C) $N{{a}^{+}},{{S}^{2-}}$

D) $F{{e}^{3+}},PO_{4}^{3-}$

• A) $HgS$

B) $PbS$

C) $CdS$

D) $CuS$

• A) ${{H}_{2}}S$

B) $N{{H}_{4}}CNS$

C) ${{K}_{4}}Fe{{(CN)}_{6}}$

D) ${{K}_{3}}Fe{{\left( CN \right)}_{6}}$

• A) It reacts with KI to give iodine

B) It reacts with KCl to give $C{{u}_{2}}C{{l}_{2}}$

C) It reacts with$NaOH$and glucose to give$C{{u}_{2}}O$

D) It gives$CuO$on strong heating in air

• A) I group basic radicals precipitate as chlorides

B) IV group basic radicals precipitate as sulphides

C) V group basic radicals precipitate as carbonates

D) All of these statement are correct

• A) $AgN{{O}_{3}}$solution

B) $Zn{{\left( N{{O}_{3}} \right)}_{2}}$solution

C) $Ba{{\left( N{{O}_{3}} \right)}_{2}}$solution

D) $NaN{{O}_{3}}$ solution

• A) $KF$

B) $KCl$

C) $KI$

D) $KOH$

• A) Ca, Ba, Sr

B) Mg

C) Both

D) None

• A) $CuS$

B) $CdS$

C) $SnS$

D) $PbS$

• A) $A{{l}^{3+}}$and$S{{n}^{2+}}$

B) $A{{l}^{3+}}$and $F{{e}^{3+}}$

C) $A{{l}^{3+}}$and $Z{{n}^{2+}}$

D) $Z{{n}^{2+}}$and $P{{b}^{2+}}$

• A) $Ag$

B) $Zn$

C) $Cu$

D) None of these

• A) Lowering $\left[ O{{H}^{-}} \right]$

B) Lowering $\left[ N{{H}_{4}}OH \right]$

C) Increasing $\left[ O{{H}^{-}} \right]$

D) Increasing $\left[ N{{H}_{4}}OH \right]$

• A) Only $CuS$

B) Only $PbS$

C) Both $CuS$ and $PbS$

D) $CuS,$ $PbS$ and $ZnS$

• A) $M{{g}^{2+}}$

B) $B{{a}^{2+}}$

C) $P{{b}^{2+}}$

D) $C{{a}^{2+}}$

• A) $AgN{{O}_{3}},NaBr,AgBr$

B) $AgN{{O}_{3}},NaCl,AgC{{l}_{2}}$

C) $AgN{{O}_{3}},NaBr,AgC{{l}_{2}}$

D) $AgCl,NaBr,AgB{{r}_{2}}$

• A) Increase in dissociation of ${{H}_{2}}S$

B) Decrease the dissociation of salt solution

C) Decrease the dissociation of ${{H}_{2}}S$

D) Increase the dissociation of salt solution

• A) Presence of HCl decreases the sulphide ion concentration

B) Presence of HCl increases the sulphide ion concentration

C) Solubility product of group II sulphides is more than that of group IV sulphides

D) Sulphides of group IV Cations are in $HCl$

• A) $H{{g}^{2+}}$

B) $B{{i}^{3+}}$

C) $P{{b}^{2+}}$

D) $C{{u}^{+}}$

• A) $M{{n}^{2+}}$

B) $N{{i}^{2+}}$

C) $C{{d}^{2+}}$

D) $C{{a}^{2+}}$

• A) $P{{b}^{++}}$

B) $C{{d}^{++}}$

C) $H{{g}^{++}}$

D) $C{{u}^{++}}$

• A) Silver nitrate solution

C) Acidified solution of potassium permanganate

D) Sodium chloride solution

• A) $Mg$

B) $Cd$

C) $Bi$

D) $Cu$

• A) $N{{H}_{2}}-Hg-Cl$

B) $H{{g}_{2}}C{{l}_{2}}N{{H}_{3}}$

C) $Hg{{(N{{H}_{3}})}_{2}}C{{l}_{2}}$

D) $HgC{{l}_{2}}N{{H}_{3}}$

• A) ${{K}_{3}}[Cu{{(CN)}_{4}}]$

B) $CuCN$

C) $Cu{{(CN)}_{2}}$

D) ${{K}_{2}}[Cu{{(CN)}_{4}}]$

• A) $H{{g}^{2+}}$

B) $B{{i}^{3+}}$

C) $P{{b}^{2+}}$

D) $C{{u}^{+}}$

• A) Presence of $HCl$ decreases the sulphides ion concentration

B) Presence of HCl increases the sulophide ion concentration

C) Solubility product of group II sulphides is more than that of group IV sulphides

D) Sulphides of group IV cations are in HCl.

• A) Red colouration

B) Blue colouration

C) Purple colouration

D) Brown colouration

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