Question:
Match the following:List-I (Sol) List-II (Method of preparation) A) \( \text{As}_2\text{S}_3 \) I) Bredig's arc method B) \( \text{Au} \) II) Oxidation C) \( \text{S} \) III) Hydrolysis D) \( \text{Fe(OH)}_3 \) IV) Double decomposition
Match the following:
| List-I (Sol) | List-II (Method of preparation) |
|---|---|
| A) \( \text{As}_2\text{S}_3 \) | I) Bredig's arc method |
| B) \( \text{Au} \) | II) Oxidation |
| C) \( \text{S} \) | III) Hydrolysis |
| D) \( \text{Fe(OH)}_3 \) | IV) Double decomposition |
Show Hint
In matching-type questions, carefully analyze each compound's preparation method. Double-check common methods of preparation for accuracy.
Updated On: Mar 18, 2026
- A-III, B-II, C-IV, D-I
- A-I, B-III, C-IV, D-II
- A-IV, B-I, C-II, D-III
- A-IV, B-III, C-I, D-II
Show Solution
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The Correct Option is C
Solution and Explanation
- A) As₂S₃ is prepared by double decomposition (IV).
- B) Au is prepared by Bredig's arc method (I).
- C) S is prepared by oxidation (II).
- D) Fe(OH)₃ is prepared by hydrolysis (III).
- B) Au is prepared by Bredig's arc method (I).
- C) S is prepared by oxidation (II).
- D) Fe(OH)₃ is prepared by hydrolysis (III).
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