Given below are the groups of certain substances of particular categories. Mention the category of each group and identify the wrong example giving reason. Formalin, iodine, lysol, phenol.
(a) Complete the following equations: (i) RCH_(2)OH overset(1. Alk. KMnO_(4))underset(2. H_(2)O)(to) (ii) CH_(3)COONa overset(CaO)underset(NaOH)(to) (b) Explain Aldol condensation reaction for acetaldehyde. Write equation. (c) What is Formalin solution?