What happens when phosphorus is heated with strong sodium hydroxide solution?

Oxidation takes place

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Hydroxide is formed

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An inflammable gas evolves

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No reaction takes place

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Solution

The correct option is C An inflammable gas evolves
Sodium hydroxide dissolves white phosphorus to give phosphine and sodium hypophosphite. Phosphine is an inflammable gas evolved from this reaction.
$4 P + 3 N a O H + 3 H_{2} O \to P H_{3} (g) + N a H_{2} P O_{2}$

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What happens when phosphorus is heated with strong sodium hydroxide solution?

The correct option is C An inflammable gas evolvesSodium hydroxide dissolves white phosphorus to give phosphine and sodium hypophosphite. Phosphine is an inflammable gas evolved from this reaction.4P+3NaOH+3H2O→PH3(g)+NaH2PO2

The correct option is C An inflammable gas evolves
Sodium hydroxide dissolves white phosphorus to give phosphine and sodium hypophosphite. Phosphine is an inflammable gas evolved from this reaction.
$4 P + 3 N a O H + 3 H_{2} O \to P H_{3} (g) + N a H_{2} P O_{2}$