Cyclic hydrocarbons| cyclo alkanamine|unsaturated alcyclic compound

(a) What are hydrocarbons? Explain it with examples. (b) Explain the meaning of saturated and unsaturated hydrocarbons with to examples each (c ) Give the names and structural formulae of one saturated cyclic hydrocarbon and one unsaturated cyclic hydrocarbon. (d) Give one example of a hydrocarbon , other than pentane having more than three isomers. (e ) How many isomers of the following hydrocarbon are possible? (i) C_(3)H_(8),(ii)C_(4)H_(10),(iii)C_(5)H_(12),(iv)C_(6)H_(14)

An unsaturated hydrocarbon

Alkynes are unsaturated acyclic hydrocarbons containing

Unit of unsaturation in compound (A)?