Question

The incorrect statement among the following is

• A. $C_{60}$ is an allotropic form of carbon
• B. $O_3$ is an allotropic form of oxygen
• C. $S_8$ is only allotropic form of sulphur
• D. red phosphorus is more stable in air than white phosphorus

Answer 1

Answer: (C)

$S_8$ is only allotropic form of sulphur

Answer 2

There are five allotropic forms of sulphur. (1) Rhombic, octahedral or $\alpha$-sulphur (2) Monoclinic, prismatic or $\beta$-sulphur (3) Plastic or $\gamma$-sulphur (4) Milk of sulphur (5) colloidal or $\delta$-sulphur.