Differentiate between Rhombic sulphur and Mono-clinic sulphur.
Differentiate between Rhombic sulphur and Mono-clinic sulphur.
properties | Rhombic sulphur(Alpha sulphur) | Mono-clinic sulphur(Beta sulphur) |
1.Colour | It is yellow in colour | It is pale yellow colour |
2.Preparation | It is formed on evaporating the solution of roll sulphur in CS2 | it is prepared by melting rhombic sulphur in a dish and cooling,till crust is formed. |
3.Structure/shape | It is S8 molecule, it is crystalline in nature and has octahedral shape . | It is S8 molecule, it is crown shape |
4.Melting/ boiling points | It is melting at 385.8 K | It is melting at 393 K |