Which allotrope of sulphur is insoluble in carbon disulphide ?
Correct answer: B. Plastic sulphur
- A. Rhombic sulphur
- B. Plastic sulphur
- C. Monoclinic sulphur
- D. Milk of sulphur
Explanation
Plastic sulphur is an amorphous, polymeric form of sulphur and is insoluble in carbon disulphide. Rhombic and monoclinic sulphur are crystalline forms that dissolve in carbon disulphide.
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