in the following 20. The compounds A and reaction respectively HOHO A al Ahenylchlonde, be n de (b) A hensyl alcohol abenry cyanide 1) Abendbal benyt cyanide d) A benzyl chloride, 3 beacyanide

How are the following compounds prepared ? (a) Benzyl alcohol from benzyl chloride. (b) Propan-1-ol from propanal.

Among the following chlorides the compounds which will be hydrolysed more most easily and slowly in aqueous NaOH solution are respectively 1. Methoxymethyl chloride 2. Benzyl chloride 3. Neopentyl chloride 4. Propyl chloride

(a) Give the equations of the following reactions: (i) Oxidation of propan-1-ol with alkaline KMnO_(4) solution. (ii) Propene to propan-2-ol (iii) Benzyl chloride to benzyl alcohol (iv) Ethylmagnesium chloride to propan-1-ol. (b) Write the reactions and their conditions only for the commercial preparation of phenol from cumene.

How will you distinguish between the following (give one chemical test): (a) Chlorobenzene and chlorocyclohexane (b) Chlorobenzene and benzyl chloride (c) Ethyl chloride and vinyl chloride (d) Chlorobenzene and n-hexylchloride (e) Chloroethane and bromoethane (f) 3-Bromopropene and 1-bromopropane.

How will you distinguish between the following (give one chemical test): (a) Chlorobenzene and chlorocyclohexane (b) Chlorobenzene and benzyl chloride (c) Ethyl chloride and vinyl chloride (d) Chlorobenzene and n-hexylchloride (e) Chloroethane and bromoethane (f) 3-Bromopropene and 1-bromopropane.