Which one of the following is formed (mainly) when red phosphorus is heated in a sealed tube at 803 K ?

Question

Which one of the following is formed (mainly) when red phosphorus is heated in a sealed tube at 803 K ? (A) White phosphorus (B) Yellow phosphorus (C) β-Black phosphorus (D) α -Black phosphorus

Tardigrade Admin · Accepted Answer

When red phosphorus is heated in a sealed tube at 803 K, α-black phosphorus is formed.

Q. Which one of the following is formed (mainly) when red phosphorus is heated in a sealed tube at $803 K$ ?

White phosphorus

Yellow phosphorus

$β$ -Black phosphorus

$α$ -Black phosphorus

When red phosphorus is heated in a sealed tube at $803 K$ , $α$ -black phosphorus is formed.

Q. Which one of the following is formed (mainly) when red phosphorus is heated in a sealed tube at 803K ?

White phosphorus

Yellow phosphorus

β-Black phosphorus

α -Black phosphorus

When red phosphorus is heated in a sealed tube at 803K, α-black phosphorus is formed.

Q. Which one of the following is formed (mainly) when red phosphorus is heated in a sealed tube at $803 K$ ?

$β$ -Black phosphorus

$α$ -Black phosphorus

When red phosphorus is heated in a sealed tube at $803 K$ , $α$ -black phosphorus is formed.