Question

how is phosphine prepared form phosphorus​

Answer 1

Answer:

Phosphine can be prepared by decomposing phosphonium iodide with dilute base or by treating white phosphorus with boiling aqueous potassium hydroxide solution

Answer 2

Answer:

phosphine is prepared by the action of a strong base or hot water on white phosphorus or by the reaction of water with calcium phosphide(Ca3P2) .

Explanation:

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