Difficulty distribution
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Practice Isolation Of Elements - Inorganic Chemistry - Chemistry previous year questions organised from real papers, with year-wise coverage and clear topic navigation.
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Year-wise coverage for Isolation Of Elements. Each bar uses a separate theme-derived color.
How the classified questions are distributed by difficulty.
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Top topics across the included previous year papers.
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Question coverage for the most populated papers. Every active PYP paper remains listed below.
Newest papers appear first. Sort by year, question coverage or name.
| Paper | Year / session | Questions in this view | Open |
|---|---|---|---|
| JEE ADVANCED 2023 PAPER 1 ONLINE | 2023 | 1 | View paper |
| JEE ADVANCED 2022 PAPER 1 ONLINE | 2022 | 1 | View paper |
| JEE ADVANCED 2022 PAPER 2 ONLINE | 2022 | 1 | View paper |
| JEE ADVANCED 2021 PAPER 1 ONLINE | 2021 | 2 | View paper |
| JEE ADVANCED 2020 PAPER 2 OFFLINE | 2020 | 1 | View paper |
| JEE ADVANCED 2019 PAPER 1 OFFLINE | 2019 | 1 | View paper |
| JEE ADVANCED 2019 PAPER 2 OFFLINE | 2019 | 1 | View paper |
| JEE ADVANCED 2018 PAPER 2 OFFLINE | 2018 | 1 | View paper |
| JEE ADVANCED 2016 PAPER 2 OFFLINE | 2016 | 1 | View paper |
| JEE ADVANCED 2015 PAPER 1 OFFLINE | 2015 | 2 | View paper |
| JEE ADVANCED 2013 PAPER 1 OFFLINE | 2013 | 1 | View paper |
| JEE ADVANCED 2013 PAPER 2 OFFLINE | 2013 | 1 | View paper |
| IIT JEE 2012 PAPER 2 OFFLINE | 2012 | 1 | View paper |
| IIT JEE 2011 PAPER 1 OFFLINE | 2011 | 1 | View paper |
| IIT JEE 2011 PAPER 2 OFFLINE | 2011 | 1 | View paper |
| IIT JEE 2010 PAPER 1 OFFLINE | 2010 | 3 | View paper |
| IIT JEE 2008 PAPER 1 OFFLINE | 2008 | 1 | View paper |
| IIT JEE 2008 PAPER 2 OFFLINE | 2008 | 1 | View paper |
| IIT JEE 2007 PAPER 1 OFFLINE | 2007 | 1 | View paper |
| IIT JEE 2006 | 2006 | 1 | View paper |
| IIT JEE 1993 | 1993 | 1 | View paper |
| IIT JEE 1987 | 1987 | 1 | View paper |
Practice every matching question in batches of 20, with every available option.
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 |
Native silver metal forms a water soluble complex with a dilute aqueous solution of NaCN in the presence of:
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 |
| Column - I | Column - II |
|---|---|
| (A) Carbonate | (p) Siderite |
| (B) Sulphide | (q) Malachite |
| (C) Hydroxide | (r) Bauxite |
| (D) Oxide | (s) Calamine |
| (t) Argentite |
Showing 20 of 26 questions