Solve this multiple-choice question and choose the correct option.

Allotropy of phosphorus: What is the molecular formula of elemental (white) phosphorus as commonly encountered? Recall the tetra-atomic molecular form of white phosphorus. Choose the correct option.

Difficulty: Easy

P₁
P₂
P₃
P₄

Correct Answer: P₄

Explanation:

Concept/ApproachWhite phosphorus exists as discrete P₄ tetrahedral molecules. (Red/black phosphorus are polymeric/allotropic forms.)

Final AnswerP₄

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