Chemistry-(general)
NEET Chemistry (general) MCQ Question
Type: MCQ-diagram based-Medium-Class 12
A diagram illustrates the polymeric structure of black phosphorus consisting of P4 tetrahedra linked together. Which form of black phosphorus is prepared by heating red phosphorus in a sealed tube at 803K?
A
α-black phosphorus
B
β-black phosphorus
C
γ-black phosphorus
D
δ-black phosphorus
Correct Answer
Option A
Detailed Explanation
The NCERT context states that α-black phosphorus is formed when red phosphorus is heated in a sealed tube at 803K.
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