IIT JEE : Transition Metals Including Lanthanides 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.The most common oxidation state of lanthanides is |
| +4 |
| +3 |
| +6 |
| +2. |
2.Paramagnetism is a property of |
| completely filled electronic sub-shells |
| unpaired electrons |
| non-transition elements |
| elements with noble gas configuration. |
3.The 3d element show variable oxidation states. What is the maximum oxidation state shown by the element Mn? |
| +6 |
| +7 |
| +4 |
| +5 |
4.Colour in transition metal compounds is attributed to |
| small size metal ions |
| absorption of light in UV region |
| Complete (n s) subshell |
| Incomplete (n - 1) d subshell. |
5.In the first transition series, the element with highest melting point is |
| Mn |
| Fe |
| Cr |
| Cu. |
More Transition Metals Including Lanthanides QUESTIONS AND ANSWERS available in next pages
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