Give one example of each :
Covalent hydride

Give one example of each : Metallic hydride

Give one example of each : Ionic hydride

What are lyophilic and lyophobic sols? Give one example of each type. Why are hydrophobic sols easily coagulated?

Give one example of each of the folloiwng reac-tions: Clemmensen reduction

Give one example of each of the folloiwng reac-tions: Cannizzero reaction.

Give one example of certain event.

Give one example of electron precise hydride.

Give one example of retardation.