PCl5 is commonly used to convert alcohols to alkyl halides through a substitution reaction.

Solids have a definite shape and volume due to their closely packed particles.

Plasma has the highest kinetic energy as it consists of ionized particles moving freely.

Iron (Fe) has the electron configuration [Ar] 3d6 4s2.

Tungsten (W) has the highest melting point among transition metals.

Cobalt commonly forms complex ions with a coordination number of 6, such as in [Co(NH3)6]3+.

Iron is used as a catalyst in the Haber process for ammonia synthesis.

Glucose is a simple sugar and is classified as a carbohydrate.