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How is Phosphine Prepared Using the Following Reagent? HCl - Chemistry

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Numerical

How is phosphine prepared using the following reagent ?
HCl

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Solution

Preparation of Phosphine using HCl :
The reaction of calcium phosphide with dilute HCl gives phosphine.

\[\ce{\underset{\text{Calcium phosphide}}{Ca3P2} + 6HCl -> \underset{\text{Calcium chloride}}{3CaCl2} + \underset{\text{ Phosphine}}{2PH3} ^}\]

Concept: P - Block Group 15 Elements - Phosphine
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