IIT JEE : Qualitative Inorganic Analysis QUESTIONS AND ANSWERS :: part1 : 1 to 5
Following IIT JEE Entrance Multiple choice objective type questions and answers will help you in Maths, Physics and Chemistry 2024 examinations :
1.Which of the following halide is soluble in water ? |
| AgF |
| AgCl |
| AgBr |
| AgI. |
2.A colourless solid A produces black spots on the skin. Its aqueous solution gives brown ring test and also gives yellow precipitate with potsssium iodide solution. A could be |
| Copper nitrate |
| Zinc nitrate |
| Silver nitrate |
| Lead nitrate. |
3.Which of the following sulphide is completely precipitated only when the acidic solution is made dilute ? |
| HgS |
| PbS |
| CdS |
| CuS. |
4.In qualitative analysis of basic radicals, hydrochloric acid preferred to nitric acid for preparing a solution of given substance. This is because |
| nitrates are not decomposed to sulphides |
| nitric acid contains nitrogen |
| hydrochloric acid is not an oxidising acid |
| chlorides are easily converted to sulphides. |
5.Addition of KI to Pb salt in water gives precipitate. The colour of the precipitate is |
| Yellow |
| Black |
| White |
| Red. |
More Qualitative Inorganic Analysis QUESTIONS AND ANSWERS available in next pages
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