Examples of hypnotic drugs........

Hypnotic drugs would include benzodiazepines like diazepam, lorazepam and alprazolam as well as barbiturates such as phenobarbitone or short acting once suggest phenytoin or even shortest acting once like thiopentone sodium
usually sedatives are drugs which don't cause you to sleep but say that you while hipnotics are drugs which will increase the potential of your reticular activating system in the mid brain and compile you to be drawn towards sleep

Hii Sushila
Derivatives of barbituric acid like amytal,seconal,veronal,luminal,seconal,nembutal are important class of tranquilizers.These derivatives are a called barbiturates.Babiturates are hypnotic in nature.i hope this information helps you.
Thank you