Isolation of Elements PYQs - Last 10 Years
JEE Main / Chemistry / Inorganic Chemistry / 105 recent questions
ChemistryInorganic Chemistry2016-2025
Practice 105 JEE Main Chemistry questions from Isolation of Elements. Use the year-wise and type-wise breakdown to prioritize recent PYQs, then continue into the question list below.
105
PYQs on Page
Chemistry / Inorganic Chemistry
2016-2025
Year Range
Based on indexed question metadata
76
Last 5 Years
2021-2025
105
Last 10 Years
2016-2025
Recent Year Trend
2019
2020
2021
2022
2023
2025Latest year
201931 max PYQs/year2025
Question Types
105PYQs
MCQ97.1%
INTEGER2.9%
Difficulty Mix
#1 Easy92
#2 Medium13
76 in last 5 years105 in last 10 years
Last 10 Years Isolation of Elements Questions
Showing 5 of 105 filtered questions.
1Isolation Of Elements
The correct statement is :
MCQ+4 / -12019
2Isolation Of Elements
In the extraction of copper from its sulphate ore, metal is finally obtained by the oxidation of cuprous sulphide with :
MCQ+4 / -12018
3Isolation Of Elements
In the leaching method, bauxite ore is digested with a concentrated solution of NaOH that produces 'X'. When CO2 gas is passed through the aqueous solution of 'X', a hydrated compound 'Y' is precipitated. 'X' and 'Y' respectively are :
MCQ+4 / -12018
4Isolation Of Elements
Extraction of copper by smelting uses silica as an additive to remove :
MCQ+4 / -12016
5Isolation Of Elements
Which one of the following ores is best concentrated by froth floatation method?
MCQ+4 / -12016