Choosing only words from the following list, write down appropriate words to fill in the blanks from (a) to (e) given below. Addition, carbohydrates, CnH2n-2, CnH2n, CnH2n+2, electrochemical homologous, hydrocarbon, saturated, substitution, unsaturated.
The alkanes form an (a) ___ series with the general formula (b) __ The alkanes are (c)____ (d)__ which generally undergo (e) ____ reactions