General principle and processes of isolation of elements In-text Questions
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NCERT Class 12 Chemistry Chapter-wise Solutions
- 1 – The Solid State
- 2 – Solutions
- 3 – Electrochemistry
- 4 – Chemical Kinetics
- 5 – Surface Chemistry
- 6 – General Principles and Processes of Isolation of Elements
- 7 – The p-Block Elements
- 8 – The d-and f-Blocks Elements
- 9 – Coordination Compounds
- 10 – Haloalkanes and Haloarenes
- 11 – Alcohols, Phenols and Ethers
- 12 – Aldehydes, Ketones and Carboxylic Acids
- 13 – Amines
- 14 – Biomolecules
- 15 – Polymers
- 16 – Chemistry in Everyday Life
CHAPTER SIX GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS
- 6.1 Occurrence of Metals
- 6.2 Concentration of Ores
- 6.3 Extraction of Crude Metal from Concentrated Ore
- 6.4 Thermodynamic Principles of Metallurgy
- 6.5 Electrochemical Principles of Metallurgy
- 6.6 Oxidation Reduction
- 6.7 Refining
- 6.8 Uses of Aluminium, Copper, Zinc and Iron
NCERT Solutions class 12 Chemistry Isolation of elements In text Questions
In-text question
1. Which of the ores mentioned in Table 6.1 can be concentrated by magnetic separation method?
2. What is the significance of leaching in the extraction of aluminium?
3. The reaction, 
is thermodynamically feasible as is apparent from the Gibbs energy value. Why does it not take place at room temperature?
4. Is it true that under conditions, Mg can reduce 
and Si can reduce MgO? What are those conditions
covers both organic and inorganic chemistry. Please note that CBSE has reduced the syllabus for class 12 Chemistry. So, you must check the latest syllabus of CBSE while going through the NCERT solution of any chapter given in the class 12 NCERT book.