What is the action of
(i) anhydrous `ZnCl_(2)` on glycol
(ii) Con.HI on glycerol
(iii) heat on a mixture of glycerol and oxalic acid (533 K)

Glycerol on strongly heating with oxalic acid at 503 K gives :

Convert the following : (i) glycol rarr Formaldehyde (ii) glycerol rarr TNG (iii) glycerol rarr Glycerol Triacetate

What is the effect of the following groups on the acidity of phenol ? (i) -CH_(3) group (ii) -NO_(2) group.

Write the equation for i) The action of SO_(2) with chlorine in the presence of charcoal ii) The actionof SO_(3) with concentrated sulphuric acid iii) The action of ozone with lead sulphide.

How can the following conversion be effected ? (i) glycerol rarr acrolein (ii) glycol rarr dioxan (iii) oxalic acid rarr formic acid

What is the effect of i) Electron with drawing group on acidity of phenols. ii) Electron donating group on acidity of alcohols. iii) Boiling point of alcohols on increasing number of carbon atoms.

Write the chemical equations for the following chemical reactions and name the carbonic compound obtained. (i) Reaction of acidified potassium dichromate solution with ethanol on heating. (ii) Reaction of sodium metal with ethanol. (iii) Reaction of concentrated sulphuric acid with ethanol at 443 K.

What is the increasing order of acidic strength among the following ? (i) p-methoxy phenol (ii) p-methyl phenol (iii) p-nitro phenol

Do the following conversions : (i) Toluene to benzyl alcohol (ii) Ethanol to but - 2 - yne (iii) Ethanol to propane nitrile (iv) Propane to propan-1-ol (v) Ethyl chloride to propanoic acid.