General Principles of Isolation of Elements – JEE Main Previous Year Questions (2014–2019)
All 4 JEE Main previous-year questions from General Principles of Isolation of Elements (Chemistry), 2014–2019, taken from 4 papers. Practise them together in one test with the official marking and answer key, then review every answer.
▶ Practise all 4 questionsAll JEE Main chapters
General Principles of Isolation of Elements questions by paper
| Paper | Questions |
|---|---|
| JEE Main 2019 8 Apr Shift 1 | 1 |
| JEE Main 2019 9 Jan Shift 1 | 1 |
| JEE Main 2015 Set B (offline) | 1 |
| JEE Main 2014 Set F (offline) | 1 |
Sample questions
- JEE Main 2019 8 Apr Shift 1
With respect to an ore Ellingham diagram helps to predict the feasibility of its 1 Thermal reduction 2 Electrolysis 3 Zone refining 4 Vapour phase refining - JEE Main 2019 9 Jan Shift 1
The ore that contains both iron and copper is 1 malachite 2 azurite 3 dolomite 4 copper pyrites - JEE Main 2015 Set B (offline)
Inthe context of the Hall Heroult process for the extraction of Al which of the following statements is false 1 Al is mixed with which lowers the melting point of the… - JEE Main 2014 Set F (offline)
The metal that cannot be obtained by electrolysis of an aqueous solution of its salts is 1 Ca 2 Cu 3 4 Ag
Question text shown from the scanned paper; open the test to see each question exactly as printed.
More Chemistry chapters
- Some Basic Concepts of Chemistry 6
- Structure of Atom 7
- Classification of Elements and Periodicity 7
- Chemical Bonding and Molecular Structure 9
- States of Matter 3
- Thermodynamics 11
- Equilibrium 12
- Redox Reactions 4
- Hydrogen 5
- s-Block Elements 4
- p-Block Elements 13
- Organic Chemistry: Basic Principles 12
- Hydrocarbons 11
- Environmental Chemistry 5
- Solid State 6
- Solutions 9
- Electrochemistry 11
- Chemical Kinetics 8
- Surface Chemistry 5
- d- and f-Block Elements 6
- Coordination Compounds 15
- Haloalkanes and Haloarenes 10
- Alcohols, Phenols and Ethers 7
- Aldehydes, Ketones and Carboxylic Acids 10