Match the reactions given in Column (A) with the names given in column (B).

Column (A)

(a)

(b)

(c)

(d)

Column (B)

(i) Addition reaction

(ii) Substitution reaction

(iii) Neutralization reaction

(iv) Esterification reaction

Catenation is the ability of an atom to form bonds with other atoms of the same element. It is exhibited by both carbon and silicon. Compare the ability of catenation of the two elements. Give reasons.

Unsaturated hydrocarbons contain multiple bonds between the two C atoms and show addition reactions. Give the test to distinguish ethane from ethene.

Write the structural formulae of all the isomers of hexane.

What is the role of metal or reagents written on arrows in the given chemical reactions?