InterviewSolution
Saved Bookmarks
| 1. |
The questions (i) to (v) refer to the following salt solutions listed A to F:A. Copper nitrateB. Iron (II) sulphateC. Iron (III) chlorideD. Lead nitrateE. Magnesium sulphateF. Zinc chloride(i) Which two solutions will give a white precipitate when treated with dilute hydrochloric acid followed by barium chloride solution?(ii) Which two solutions will give a white precipitate when treated with dilute nitric acid followed by silver nitrate solution?(iii) Which solution will give a white precipitate when either dilute hydrochloric acid or dilute sulphuric acid is added to it?(iv) Which solution becomes a deep/inky blue colour when excess of ammonium hydroxide is added to it?(v) Which solution gives a white precipitate with excess ammonium hydroxide solution? |
|
Answer» The questions (i) to (v) refer to the following salt solutions listed A to F: A. Copper nitrate B. Iron (II) sulphate C. Iron (III) chloride D. Lead nitrate E. Magnesium sulphate F. Zinc chloride (i) Which two solutions will give a white precipitate when treated with dilute hydrochloric acid followed by barium chloride solution? (ii) Which two solutions will give a white precipitate when treated with dilute nitric acid followed by silver nitrate solution? (iii) Which solution will give a white precipitate when either dilute hydrochloric acid or dilute sulphuric acid is added to it? (iv) Which solution becomes a deep/inky blue colour when excess of ammonium hydroxide is added to it? (v) Which solution gives a white precipitate with excess ammonium hydroxide solution? |
|