Chemistry - f-block Question with Solution | TestHub
Chemistryf-blockf-blockHard2 minQB
ChemistryHardsingle choice
Match the lanthanoid properties with the elements.
Column I | Column II |
|---|---|
A. Lanthanoid showing +4 oxidation state | 1. Pm |
B. Lanthanoid showing +2 oxidation state | 2. Ce |
C. Radioactive lanthanoid | 3. Lu |
D. Lanthanoid with 4f⁷ configuration in +3 state | 4. Eu |
E. Lanthanoid with 4f¹⁴ configuration in +3 state | 5. Gd |
| 6. Dy |
Options:
Answer:
B
Solution:
The printed NCERT mapping is A-b, B-d, C-a, D-e, E-c. Match each row of Column I to the corresponding entry in Column II.
Stream:JEESubject:ChemistryTopic:f-blockSubtopic:f-block
⏱ 2mℹ️ Source: QB
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