mark the incorrect statement

Options

A. Except nitrogen, all the elements of group 15 exist in allotropic modification
B. Only at high temperature , greater than 1070 K phosphorus vapours dissociate into `P_(2)` molecules
C. Red P is obtained by heating white phosphours at 540- 570 K in the absence of air for several hours
D. White P is more reactive, but less soluble in `CS_(2)` and other organic solvents than red P

Answer

D

Explanation

White phosphorus is readily soluble in `CS_(2)` and other organic solvents but red phosphorus is insoluble in these solvents.