Chemistry · Lanthanides
For the Lanthanides, consider the following statements: A. Lanthanides display only the (+3) oxidation state. B. Oxidation numbers (+2) and (+4) occur when they lead to a noble gas configuration. C. Oxidation numbers (+2) and (+4) are observed when they lead to a half-filled f-orbital. D. Yb 2+ has a completely filled f-orbital. Choose the correct answer from the options given below:
- 1B, C and D only✓
- 2C and D only
- 3B and C only
- 4A only
Correct answer
B, C and D only
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