Which of the following exists as covalent crystal in the solid state?
Sulphur
Iodine
Silicon
Phosphorus
Si exists as covalent crystal solid, while sulphur (S8), phosphorus (P4), Iodine (I2) exist as molecular crystal solid.
The incorrect expression among the following is :
The gas leaked from a storage tank of the Union Carbide plant in Bhopal gas tragedy was:
The species which by definition has ZERO standard molar enthalpy of formation at 298 K is
Total number of geometrical isomers for the complex [RhCl(CO)(PPh3)(NH3)] is
