Chemistry · Inorganic Chemistry - Lanthanoids
Consider the following statements regarding the extraction and separation of lanthanoids from Monazite sand: A. Monazite is primarily a PO43- salt of Lanthanoids. B. Monazite contains Thorium (Th) along with Lanthanoids. C. Ln3+ ions are separated using ion-exchange columns. D. Ln3+ ions are eluted from the column using an aqueous acidic solution of H4EDTA. Which option contains all correct statements?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A, B, and D only
- 2B, C, and D only
- 3A, C, and D only
- 4A, B, and C only✓
Correct answer
A, B, and C only
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