IIT JEE : Qualitative Inorganic Analysis QUESTIONS AND ANSWERS :: part1 : 26 to 30
Following IIT JEE Entrance Multiple choice objective type questions and answers will help you in Maths, Physics and Chemistry 2024 examinations :
26.Nitric acid is generally not used for preparation of original solution in analysis of basic radicals, because |
| It is a strong oxidising agent |
| It is reducing agent |
| It forms insoluble nitrates |
| Nitrate ions cause interference with the scheme of analysis. |
27.The salt of which of the following metal gives violet colour in borax bead test? |
| Fe |
| Ni |
| Co |
| Mn. |
28.The name of the blue product of the reaction between ferrous ion and ferricyanide ion is |
| Thenard blue |
| Turnbulls blue |
| Prussian blue |
| Ultramarine blue. |
29.A glassy bead formed by heating borax on a platinum wite loop is |
| Sodium tetraborate |
| Sodium metaborate |
| Sodiummetaborate and boric anhydride |
| Boric anhydride and Sodium tetraborate. |
More Qualitative Inorganic Analysis QUESTIONS AND ANSWERS available in next pages
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