Explain with the help of a chemical equation, how an addition reaction is used in vegetable ghee industry.

Give the IUPAC name of the following compounds. If more than one compound is a possible to name all of them.

i. An aldehyde derived from ethane.

ii. A ketone derived from butane.

iii. A chloride derived from propane.

iv. An alcohol derived from pentane.

A mixture of oxygen and ethyne is burnt for welding can you tell why a mixture of ethyne and air is not used?

a. What are the various possible structural formulae of a compound having molecular formula C₃H₆O?

b. Give the IUPAC names of the above possible compounds and represent them in structure

c. What is the similarity in these compounds?

Name the simplest ketone and write its molecular formula.