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Class 12 Chemistry Practice Test: D and F-Block Elements - Lanthanoid
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Class 12 Chemistry Practice Test: D and F-Block Elements - Lanthanoid
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10 Questions

1. Which of the following is not a property of lanthanides?
2. Which of the following is the correct order of arrangement of the first five lanthanides according to atomic number?
3. Which of the following is not a consequence of lanthanide contraction?
4. Which is the last element of lanthanides?
5. In lanthanides, Ce changes from +4 to +3 oxidation state.
6. The lanthanides are d-block elements.
7. What happens to the atomic size of the lanthanides with increase in atomic number?
8. Which of the following lanthanide ions do not exhibit color?
9. What is the general electronic configuration of the lanthanides?
10. What is the most common oxidation state of lanthanides?