The unsaturation of ethene can be tested using:

Ethanol burns with a clear flame giving:

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

Hydration of ethene gives:

The acid present in nettle and ant stings.

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

The only alcohol which is safe to drink.

The catalyst used in the hydrogenal ion of unsaturated hydrocarbons:

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

The simplest alkane is: