NEET 2022
- Exam
- NEET
- Year
- 2022
- Subject
- Chemistry
- Chapter
- General Principles and Processes of Isolation of Metals
NEET 2022 · Chemistry · General Principles and Processes of Isolation of Metals
Match List-I with List-II. List-I (Ores) List-II (Composition) (a)...
Match List-I with List-II.
| List-I (Ores) | List-II (Composition) | ||
| (a) | Haematite | (i) | |
| (b) | Magnetite | (ii) | |
| (c) | Calamine | (iii) | |
| (d) | Kaolinite | (iv) | \left[{Al}_{2} ( OH{)}_{4}{Si}_{2}{O}_{5}\right] |
Choose the correct answer from the options given below:
Options
- A(a)-(iii), (b)-(i), (c)-(ii), (d)-(iv)
- B(a)-(iii), (b)-(i), (c)-(iv), (d)-(ii)
- C(a)-(i), (b)-(iii), (c)-(ii), (d)-(iv)
- D(a)-(i), (b)-(ii), (c)-(iii), (d)-(iv)
Correct answer
A. (a)-(iii), (b)-(i), (c)-(ii), (d)-(iv)
Step-by-step solution
Haematite is a common iron oxide compound with the formula, and is widely found in rocks and soils.
Magnetite is a mineral and one of the main iron ores, with the chemical formula Fe2+Fe3+2O4().
Calamine is an ore of zinc. It is zinc carbonate().
Kaolinite is a clay mineral, with the chemical composition . It is an important industrial mineral.