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White phosphorus is...

White phosphorus is

A

A monoatomic gas

B

`P_4` a tetrahedral solid

C

`P_g` a crown shape

D

A linear diatomic molecule

Text Solution

Verified by Experts

The correct Answer is:
B
White or yellow phosphorus is the most reactive and poisonous allotrope of phosphorus. It has tetrahedral structure and is solid at room temperature. It catches fire in air, hence kept in water.
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Asseration: White phosphorus is less stable whereas red phosphorus is more stable. Reason: White phosphorus exists as individual P_(4) having more strained geometry while red phosphorus has P_(4) tetrahedron structure linked together.

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