Chemistry·MCQ Practice

Allotropy — MCQ Practice

NEET UG

Version 1Updated 22 Mar 2026

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Test your knowledge. Click “Solve” to reveal options, select your answer, then check the result. 6 questions available.

Q1easy

Which of the following statements about allotropes is INCORRECT?

Q2medium

Which of the following allotropes of phosphorus is highly reactive and glows in the dark?

Q3medium

Which of the following statements correctly describes the structural difference between diamond and graphite?

Q4medium

Which allotrope of sulfur is stable above $95.6^circ C$ and forms needle-like crystals?

Q5easy

Which of the following is NOT an allotrope of carbon?

Q6medium

Ozone ( $O_3$ ) is an allotrope of oxygen ( $O_2$ ). Which of the following properties is generally true for ozone compared to diatomic oxygen?