Salt Analysis PYQs - Last 10 Years
JEE Main / Chemistry / Inorganic Chemistry / 43 recent questions
ChemistryInorganic Chemistry2017-2026
Practice 43 JEE Main Chemistry questions from Salt Analysis. Use the year-wise and type-wise breakdown to prioritize recent PYQs, then continue into the question list below.
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2017-2026
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Last 10 Years Salt Analysis Questions
Showing 43 of 43 filtered questions.
1Salt Analysis
Among $\mathrm{Fe}^{3+}, \mathrm{Pb}^{2+}, \mathrm{Cu}^{2+}$ and $\mathrm{Mn}^{2+}$, identify the one that gets precipitated out while passing $\mathrm{H}_2 \mathrm{~S}$ in presence of $\mathrm{NH}_4 \mathrm{OH}$ as group reagent. The highe...
MCQ+4 / -12026
2Salt Analysis
A salt with few drops of conc. HCl gives apple green colour in flame test. The group precipitate of the salt is dissolved in acetic acid and treated with K$_2$CrO$_4$ to give yellow precipitate. When the sodium carbonate extract of the salt...
MCQ+4 / -12026
3Salt Analysis
Given below are two statements:
Statement I : Griss-Ilosvay test is used for the detection of nitrite ion, which involves the use of sulphanilic acid and $\alpha$-naphthylamine reagent.
Statement II : In the above test, sulphanilic acid is ...
Statement I : Griss-Ilosvay test is used for the detection of nitrite ion, which involves the use of sulphanilic acid and $\alpha$-naphthylamine reagent.
Statement II : In the above test, sulphanilic acid is ...
MCQ+4 / -12026
4Salt Analysis
Consider three metal chlorides $\mathrm{x}, \mathrm{y}$ and z , where x is water soluble at room temperature, y is sparingly soluble in water at room temperature and z is soluble in hot water. $\mathrm{x}, \mathrm{y}$ and z are respectively...
MCQ+4 / -12026
5Salt Analysis
In the Group analysis of cations, $\mathrm{Ba}^{2+} $ & $\mathrm{Ca}^{2+}$ are precipitated respectively as
MCQ+4 / -12026
6Salt Analysis
Match the LIST-I with LIST-IItable {width: 100%;border-collapse: collapse;margin: 20px 0;}th {background-color: blue;color: white;border: 1px solid lightgrey;padding: 10px;}td {border: 1px solid lightgrey;padding: 10px;text-align: left;}LIS...
MCQ+4 / -12025
7Salt Analysis
When a salt is treated with sodium hydroxide solution it gives gas X . On passing gas X through reagent Y a brown coloured precipitate is formed. X and Y respectively, are
MCQ+4 / -12025
8Salt Analysis
Given below are two statements :
Statement I : Mohr's salt is composed of only three types of ions-ferrous, ammonium and sulfate.
Statement II : If the molar conductance at infinite dilution for ferrous, ammonium and sulfate ions are $x_1, ...
Statement I : Mohr's salt is composed of only three types of ions-ferrous, ammonium and sulfate.
Statement II : If the molar conductance at infinite dilution for ferrous, ammonium and sulfate ions are $x_1, ...
MCQ+4 / -12025
9Salt Analysis
Which of the following compounds is least likely to give effervescence of $\mathrm{CO}_2$ in presence of aq. $\mathrm{NaHCO}_3 ?$
MCQ+4 / -12025
10Salt Analysis
Compounds that should not be used as primary standards in titrimetric analysis are :
A. $\mathrm{Na}_2 \mathrm{Cr}_2 \mathrm{O}_7$
B. Oxalic acid
C. NaOH
D. $\mathrm{FeSO}_4 \cdot 6 \mathrm{H}_2 \mathrm{O}$
E. Sodium tetraborate
Choose the ...
A. $\mathrm{Na}_2 \mathrm{Cr}_2 \mathrm{O}_7$
B. Oxalic acid
C. NaOH
D. $\mathrm{FeSO}_4 \cdot 6 \mathrm{H}_2 \mathrm{O}$
E. Sodium tetraborate
Choose the ...
MCQ+4 / -12025
11Salt Analysis
Choose the correct tests with respective observations.
(A) $\mathrm{CuSO}_4$ (acidified with acetic acid) $+\mathrm{K}_4\left[\mathrm{Fe}(\mathrm{CN})_6\right] \rightarrow$ Chocolate brown precipitate.
(B) $\mathrm{FeCl}_3+\mathrm{K}_4\left...
(A) $\mathrm{CuSO}_4$ (acidified with acetic acid) $+\mathrm{K}_4\left[\mathrm{Fe}(\mathrm{CN})_6\right] \rightarrow$ Chocolate brown precipitate.
(B) $\mathrm{FeCl}_3+\mathrm{K}_4\left...
MCQ+4 / -12025
12Salt Analysis
Formation of $\mathrm{Na}_4\left[\mathrm{Fe}(\mathrm{CN})_5 \mathrm{NOS}\right]$, a purple coloured complex formed by addition of sodium nitroprusside in sodium carbonate extract of salt indicates the presence of :
MCQ+4 / -12025
13Salt Analysis
Identify the inorganic sulphides that are yellow in colour :(A) $(NH_4)_2S$(B) $PbS$(C) $CuS$(D) $As_2S_3$(E) $As_2S_5$Choose the correct answer from the options given below :
MCQ+4 / -12025
14Salt Analysis
Among the following cations, the number of cations which will give characteristic precipitate in their identification tests with $\mathrm{K}_4\left[\mathrm{Fe}(\mathrm{CN})_6\right]$ is ________.
$$\mathrm{Cu}^{2+}, \mathrm{Fe}^{3+}, \mathr...
$$\mathrm{Cu}^{2+}, \mathrm{Fe}^{3+}, \mathr...
INTEGER+4 / -12025
15Salt Analysis
$$
\begin{aligned}
&\text { Find the compound ' } \mathrm{A} \text { ' from the following reaction sequences. }\\
&\mathrm{A} \xrightarrow{\text { aqua-regia }} \mathrm{B} \xrightarrow[\text { (2) } \mathrm{AcOH}]{\text { (1) } \mathrm{KNO}...
\begin{aligned}
&\text { Find the compound ' } \mathrm{A} \text { ' from the following reaction sequences. }\\
&\mathrm{A} \xrightarrow{\text { aqua-regia }} \mathrm{B} \xrightarrow[\text { (2) } \mathrm{AcOH}]{\text { (1) } \mathrm{KNO}...
MCQ+4 / -12025
16Salt Analysis
Identify A, B and C in the given below reaction sequence
MCQ+4 / -12025
17Salt Analysis
Given below are two statements :
Statement (I) : Nitrogen, sulphur, halogen and phosphorus present in an organic compound are detected by Lassaigne's Test.
Statement (II) : The elements present in the compound are converted from covalent fo...
Statement (I) : Nitrogen, sulphur, halogen and phosphorus present in an organic compound are detected by Lassaigne's Test.
Statement (II) : The elements present in the compound are converted from covalent fo...
MCQ+4 / -12025
18Salt Analysis
Match List I with List II
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MCQ+4 / -12024
19Salt Analysis
Match List I with List II
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MCQ+4 / -12024
20Salt Analysis
During the detection of acidic radical present in a salt, a student gets a pale yellow precipitate soluble with difficulty in \(\mathrm{NH}_4 \mathrm{OH}\) solution when sodium carbonate extract was first acidified with dil. $$\mathrm{HNO}_...
MCQ+4 / -12024
21Salt Analysis
In the precipitation of the iron group (III) in qualitative analysis, ammonium chloride is added before adding ammonium hydroxide to :
MCQ+4 / -12024
22Salt Analysis
The compound that is white in color is
MCQ+4 / -12024
23Salt Analysis
Given below are two statements :
Statement (I) : The gas liberated on warming a salt with dil \(\mathrm{H}_2 \mathrm{SO}_4\), turns a piece of paper dipped in lead acetate into black, it is a confirmatory test for sulphide ion.
Statement (I...
Statement (I) : The gas liberated on warming a salt with dil \(\mathrm{H}_2 \mathrm{SO}_4\), turns a piece of paper dipped in lead acetate into black, it is a confirmatory test for sulphide ion.
Statement (I...
MCQ+4 / -12024
24Salt Analysis
Number of metal ions characterized by flame test among the following is ________.
\(\mathrm{Sr}^{2+}, \mathrm{Ba}^{2+}, \mathrm{Ca}^{2+}, \mathrm{Cu}^{2+}, \mathrm{Zn}^{2+}, \mathrm{Co}^{2+}, \mathrm{Fe}^{2+}\)
\(\mathrm{Sr}^{2+}, \mathrm{Ba}^{2+}, \mathrm{Ca}^{2+}, \mathrm{Cu}^{2+}, \mathrm{Zn}^{2+}, \mathrm{Co}^{2+}, \mathrm{Fe}^{2+}\)
INTEGER+4 / -12024
25Salt Analysis
The number of white coloured salts, among the following is
(a) $\mathrm{SrSO}_4$
(b) $\mathrm{Mg}\left(\mathrm{NH}_4\right) \mathrm{PO}_4$
(c) $\mathrm{BaCrO}_4$
(d) $\mathrm{Mn}(\mathrm{OH})_2$
(e) $\mathrm{PbSO}_4$
(f) $\mathrm{PbCrO}_4$
...
(a) $\mathrm{SrSO}_4$
(b) $\mathrm{Mg}\left(\mathrm{NH}_4\right) \mathrm{PO}_4$
(c) $\mathrm{BaCrO}_4$
(d) $\mathrm{Mn}(\mathrm{OH})_2$
(e) $\mathrm{PbSO}_4$
(f) $\mathrm{PbCrO}_4$
...
INTEGER+4 / -12024
26Salt Analysis
Formation of which complex, among the following, is not a confirmatory test of \(\mathrm{Pb}^{2+}\) ions :
MCQ+4 / -12023
27Salt Analysis
In the wet tests for identification of various cations by precipitation, which transition element cation doesn't belong to group IV in qualitative inorganic analysis?
MCQ+4 / -12023
28Salt Analysis
Match the List-I with List-II :
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MCQ+4 / -12023
29Salt Analysis
Match List I with List II
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...
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...
MCQ+4 / -12023
30Salt Analysis
In the wet tests for detection of various cations by precipitation, \(\mathrm{Ba}^{2+}\) cations are detected by obtaining precipitate of
MCQ+4 / -12023
31Salt Analysis
When a solution of mixture having two inorganic salts was treated with freshly prepared ferrous sulphate in acidic medium, a dark brown ring was formed whereas on treatment with neutral \(\mathrm{FeCl}_{3}\), it gave deep red colour which d...
MCQ+4 / -12023
32Salt Analysis
A white precipitate was formed when BaCl2 was added to water extract of an inorganic salt. Further, a gas 'X' with characteristic odour was released when the formed white precipitate was dissolved in dilute HCl. The anion present in the ino...
MCQ+4 / -12022
33Salt Analysis
Match List I with List II.
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overflow:hidden;padding:10px 5px;word-break:normal;}...
MCQ+4 / -12022
34Salt Analysis
During halogen test, sodium fusion extract is boiled with concentrated HNO3 to
MCQ+4 / -12022
35Salt Analysis
During the qualitative analysis of salt with cation y2+, addition of a reagent (X) to alkaline solution of the salt gives a bright red precipitate. The reagent (X) and the cation (y2+) present respectively are :
MCQ+4 / -12022
36Salt Analysis
In the flame test of a mixture of salts, a green flame with blue centre was observed. Which one of the following cations may be present?
MCQ+4 / -12022
37Salt Analysis
Match List - I with List - II :
List - I(Metal Ion)
List - II(Group of Qualitative analysis)
(a)
\(M{n^{2 + }}\)
(i)
Group - III
(b)
\(A{s^{3 + }}\)
(ii)
Group - IIA
...
List - I(Metal Ion)
List - II(Group of Qualitative analysis)
(a)
\(M{n^{2 + }}\)
(i)
Group - III
(b)
\(A{s^{3 + }}\)
(ii)
Group - IIA
...
MCQ+4 / -12021
38Salt Analysis
To an aqueous solution containing ions such as Al3+, Zn2+, Ca2+, Fe3+, Ni2+, Ba2+ and Cu2+ was added conc. HCl, followed by H2S.The total number of cations precipitated during this reaction is/are :
MCQ+4 / -12021
39Salt Analysis
Given below are two statements :Statement I : The identification of Ni2+ is carried out by dimethyl glyoxime in the presence of NH4OH. Statement II : The dimethyl glyoxime is a bidentate neutral ligand.In the light of the above statements, ...
MCQ+4 / -12021
40Salt Analysis
Cu2+ salt reacts with potassium iodide to give
MCQ+4 / -12021
41Salt Analysis
A solution of m-chloronailimne, m-chlorophenol and m-chlorobenzoic acid in ethyal acetate was extracted initially with a saturated solution of NaHCO3
to give fraction A. The left over organic phase
was extracted with dilute NaoH solution t...
to give fraction A. The left over organic phase
was extracted with dilute NaoH solution t...
MCQ+4 / -12020
42Salt Analysis
Match the following :
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MCQ+4 / -12020
43Salt Analysis
A solution containing a group-IV cation gives a precipitate on passing H2S. A solution of this precipitate in dil.HCl produces a white precipitate with NaOH solution and bluish-white precipitate with basic potassium ferrocyanide. The cation...
MCQ+4 / -12017