Aromatic aldehyde undergo disproportionation in presence of sodium or potassium hydroxide to give corresponding alcohol and acid. The reaction is known as …………..

Related MCQs

• Benzyl alcohol and sodium benzoate is obtained by the action of sodium hydroxide on benzaldehyde. This reaction is known as ……………
• Which of the following statements regarding chemical properties of acetophenone are wrong…… (1) It is reduced to methyl phenyl carbinol by sodium and ethanol (2) It is oxidised to benzoic acid with acidified KMnO4 (3) It does not undergo iodoform electrophilic substitution like nitration at meta position (4) It does not undergo iodoform reaction with iodine and alkali
• In the preparation of alkanes; a concentrated aqueous solution of sodium or potassium salts of saturated carboxylic acid are subjected to………
• Benzaldehyde + Sodium hydroxide
• In reaction of alcohols with alkali metal, acid etc. which of the following alcohol will react fastest….
• Propionic acid is subjected to reduction with hydroiodic acid in the presence of a little P, the product formed is…………
• Formaldehyde when treated with KOH gives methanol and potassium formate. The reaction is known as………..
• The final product formed when acetaldehyde is reduced with sodium and alcohol is…………
• Which of the following will fail to react with potassium dichromate and dilute sulphuric acid……………
• In order to make alcohol undrinkable pyridine and methanol are added to it. The resulting alcohol is called ………