Question:
Match the following limit test reagents correctly.
A) Arsenic 1) Dithizone B) Lead 2) Thioglycolic acid C) Iron 3) Barium chloride D) Barium 4) Mercuric chloride
Match the following limit test reagents correctly.
| A) Arsenic | 1) Dithizone |
| B) Lead | 2) Thioglycolic acid |
| C) Iron | 3) Barium chloride |
| D) Barium | 4) Mercuric chloride |
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Matching reagents to their respective limit tests is key in analytical chemistry. Use mnemonics or tables for quick recall.
Updated On: Jun 16, 2025
- A-4; B-1; C-2; D-3
- A-3; B-2; C-4; D-1
- A-2; B-1; C-4; D-3
- A-3; B-4; C-2; D-1
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The Correct Option is A
Solution and Explanation
Each metal ion has a specific reagent used in its limit test: - Arsenic is tested using mercuric chloride. - Lead is tested using dithizone. - Iron is detected with thioglycolic acid. - Barium is identified using barium chloride in the test.
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