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Previous year question hub

Isolation Of Elements - Inorganic Chemistry - Chemistry Previous Year Questions

Practice Isolation Of Elements - Inorganic Chemistry - Chemistry previous year questions organised from real papers, with year-wise coverage and clear topic navigation.

22Papers
17Years
26Questions
1Topics

Isolation Of Elements question pattern

Every graph below is calculated only from this selection.

Questions by year

Year-wise coverage for Isolation Of Elements. Each bar uses a separate theme-derived color.

Difficulty distribution

How the classified questions are distributed by difficulty.

Easy 14 53.8%
Medium 9 34.6%
Not classified 2 7.7%
Hard 1 3.8%

Question type distribution

MCQ, numerical, multiple-select and other formats found in these papers.

MCQ 12 46.2%
MSQ 11 42.3%
Subjective 2 7.7%
Numerical Answer Type (NAT) 1 3.8%

Subject weightage

Top subjects by unique question coverage.

Chemistry
26 Qs

Most asked topics

Top topics across the included previous year papers.

Inorganic Chemistry
26 Qs

Subtopic coverage

Top subtopics inside this exact selection.

Isolation Of Elements
26 Qs

Paper coverage

Question coverage for the most populated papers. Every active PYP paper remains listed below.

JEE ADVANCED 2023 PAPER 1 ONLINE
1 Qs
JEE ADVANCED 2022 PAPER 1 ONLINE
1 Qs
JEE ADVANCED 2022 PAPER 2 ONLINE
1 Qs
JEE ADVANCED 2021 PAPER 1 ONLINE
2 Qs
JEE ADVANCED 2020 PAPER 2 OFFLINE
1 Qs
JEE ADVANCED 2019 PAPER 1 OFFLINE
1 Qs
JEE ADVANCED 2019 PAPER 2 OFFLINE
1 Qs
JEE ADVANCED 2018 PAPER 2 OFFLINE
1 Qs
JEE ADVANCED 2016 PAPER 2 OFFLINE
1 Qs
JEE ADVANCED 2015 PAPER 1 OFFLINE
2 Qs
JEE ADVANCED 2013 PAPER 1 OFFLINE
1 Qs
JEE ADVANCED 2013 PAPER 2 OFFLINE
1 Qs
IIT JEE 2012 PAPER 2 OFFLINE
1 Qs
IIT JEE 2011 PAPER 1 OFFLINE
1 Qs
IIT JEE 2011 PAPER 2 OFFLINE
1 Qs
IIT JEE 2010 PAPER 1 OFFLINE
3 Qs
IIT JEE 2008 PAPER 1 OFFLINE
1 Qs
IIT JEE 2008 PAPER 2 OFFLINE
1 Qs
IIT JEE 2007 PAPER 1 OFFLINE
1 Qs
IIT JEE 2006
1 Qs
IIT JEE 1993
1 Qs
IIT JEE 1987
1 Qs

Included previous year papers

Newest papers appear first. Sort by year, question coverage or name.

PaperYear / sessionQuestions in this viewOpen
JEE ADVANCED 2023 PAPER 1 ONLINE20231View paper
JEE ADVANCED 2022 PAPER 1 ONLINE20221View paper
JEE ADVANCED 2022 PAPER 2 ONLINE20221View paper
JEE ADVANCED 2021 PAPER 1 ONLINE20212View paper
JEE ADVANCED 2020 PAPER 2 OFFLINE20201View paper
JEE ADVANCED 2019 PAPER 1 OFFLINE20191View paper
JEE ADVANCED 2019 PAPER 2 OFFLINE20191View paper
JEE ADVANCED 2018 PAPER 2 OFFLINE20181View paper
JEE ADVANCED 2016 PAPER 2 OFFLINE20161View paper
JEE ADVANCED 2015 PAPER 1 OFFLINE20152View paper
JEE ADVANCED 2013 PAPER 1 OFFLINE20131View paper
JEE ADVANCED 2013 PAPER 2 OFFLINE20131View paper
IIT JEE 2012 PAPER 2 OFFLINE20121View paper
IIT JEE 2011 PAPER 1 OFFLINE20111View paper
IIT JEE 2011 PAPER 2 OFFLINE20111View paper
IIT JEE 2010 PAPER 1 OFFLINE20103View paper
IIT JEE 2008 PAPER 1 OFFLINE20081View paper
IIT JEE 2008 PAPER 2 OFFLINE20081View paper
IIT JEE 2007 PAPER 1 OFFLINE20071View paper
IIT JEE 200620061View paper
IIT JEE 199319931View paper
IIT JEE 198719871View paper

All Isolation Of Elements previous year questions

Practice every matching question in batches of 20, with every available option.

1
1987 · Chemistry · Inorganic Chemistry · Isolation Of Elements
IIT JEE 1987
Give reasons of the following:
Why is sodium chloride added during electrolysis of fused anhydrous magnesium chloride?
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2
1993 · Chemistry · Inorganic Chemistry · Isolation Of Elements
IIT JEE 1993
Give briefly the isolation of magnesium from sea water by the Dow process. Give equations for the steps involved.
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3
2006 · Chemistry · Inorganic Chemistry · Isolation Of Elements
IIT JEE 2006

Match the extraction processes listed in Column I with metals listed in Column II.

Column I Column II
(A) Self-reduction (P) Lead
(B) Carbon reduction (Q) Silver
(C) Complex formation and displacement by metal (R) Copper
(D) Decomposition of iodide (S) Boron
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4
2007 · Chemistry · Inorganic Chemistry · Isolation Of Elements
IIT JEE 2007 PAPER 1 OFFLINE

Extraction of zinc from zinc blende is achieved by

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5
2008 · Chemistry · Inorganic Chemistry · Isolation Of Elements
IIT JEE 2008 PAPER 1 OFFLINE

Native silver metal forms a water soluble complex with a dilute aqueous solution of NaCN in the presence of:

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6
2008 · Chemistry · Inorganic Chemistry · Isolation Of Elements
IIT JEE 2008 PAPER 2 OFFLINE

Match the conversions in Column I with the type(s) of reaction(s) given in Column II. Indicate your answer by darkening the appropriate bubbles of the 4 \(\times\) 4 matrix given in the ORS.

Column I Column II
(A) PbS \(\to\) PbO (P) roasting
(B) CaCO\(_3\) \(\to\) CaO (Q) Calcination
(C) ZnS \(\to\) Zn (R) carbon reduction
(D) Cu\(_2\)S \(\to\) Cu (S) self reduction
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7
2010 · Chemistry · Inorganic Chemistry · Isolation Of Elements
IIT JEE 2010 PAPER 1 OFFLINE

Partial roasting of chalcopyrite produces

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8
2010 · Chemistry · Inorganic Chemistry · Isolation Of Elements
IIT JEE 2010 PAPER 1 OFFLINE

Iron is removed from chalcopyrite as

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9
2010 · Chemistry · Inorganic Chemistry · Isolation Of Elements
IIT JEE 2010 PAPER 1 OFFLINE

In self-reduction, the reducing species is

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10
2011 · Chemistry · Inorganic Chemistry · Isolation Of Elements
IIT JEE 2011 PAPER 1 OFFLINE
Extraction of metal from the ore cassiterite involves
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11
2011 · Chemistry · Inorganic Chemistry · Isolation Of Elements
IIT JEE 2011 PAPER 2 OFFLINE
Oxidation states of the metal in the minerals haematite and magnetite, respectively are
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12
2012 · Chemistry · Inorganic Chemistry · Isolation Of Elements
IIT JEE 2012 PAPER 2 OFFLINE
In the cyanide extraction process of silver from argentite ore, the oxidising and reducing agents used are
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13
2013 · Chemistry · Inorganic Chemistry · Isolation Of Elements
JEE ADVANCED 2013 PAPER 1 OFFLINE
Sulphide ores are common for the metals
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14
2013 · Chemistry · Inorganic Chemistry · Isolation Of Elements
JEE ADVANCED 2013 PAPER 2 OFFLINE
The carbon–based reduction method is NOT used for the extraction of
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15
2015 · Chemistry · Inorganic Chemistry · Isolation Of Elements
JEE ADVANCED 2015 PAPER 1 OFFLINE
Copper is purified by electrolytic refining of blister copper. The correct statement(s) about this process is(are)
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16
2015 · Chemistry · Inorganic Chemistry · Isolation Of Elements
JEE ADVANCED 2015 PAPER 1 OFFLINE
Match the anionic species given in Column-I that are present in the ore(s) given in Column-II
Column - I Column - II
(A) Carbonate (p) Siderite
(B) Sulphide (q) Malachite
(C) Hydroxide (r) Bauxite
(D) Oxide (s) Calamine
(t) Argentite
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17
2016 · Chemistry · Inorganic Chemistry · Isolation Of Elements
JEE ADVANCED 2016 PAPER 2 OFFLINE
Extraction of copper from copper pyrite (CuFeS2) involves
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18
2018 · Chemistry · Inorganic Chemistry · Isolation Of Elements
JEE ADVANCED 2018 PAPER 2 OFFLINE
Galena (an ore) is partially oxidized by passing air through it at high temperature. After some time, the passage of air is stopped, but the heating is continued in a closed furnace such that the contents undergo self-reduction. The weight (in kg) of \(Pb\) produced per kg of \({O_2}\) consumed is ___________.

(Atomic weights in \(g\,mo{l^{ - 1}}:O = 16,S = 32,Pb = 207\))
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19
2019 · Chemistry · Inorganic Chemistry · Isolation Of Elements
JEE ADVANCED 2019 PAPER 1 OFFLINE
Calamine, malachite, magnetic and cryolite, respectively, are
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20
2019 · Chemistry · Inorganic Chemistry · Isolation Of Elements
JEE ADVANCED 2019 PAPER 2 OFFLINE
The cyanide process of gold extraction involves leaching out gold from its ore with CN\(-\) in the presence of Q in water to form R. Subsequently, R is treated with T to obtain Au and Z. Choose the correct option(s).
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Showing 20 of 26 questions