The hydrocarbons used as refrigerants in fridges and air conditioning units.

The simplest alkene is:

The phenomenon in which molecules with same molecular formula can have different structure is known as:

Unsaturated hydrocarbons with double bond between carbon atoms are called:

The alkane used in portable blow - torches and gas - lighters.

The catalyst used in the hydrogenal ion of unsaturated hydrocarbons:

The unsaturation of ethene can be tested using:

Alcohols reacts with organic acids to form sweet-smelling oily liquid known as:

Hydration of ethene gives:

Synthetic soapless detergent is :