The correct sequence of step involved in the mechanism of Cannizzaro's reaction is
nucleophilic attack, transfer of H- and transfer of H+
transfer of H-, transfer of H+ and nucleophilic attack
transfer of H+, nucleophilic attack
electrophilic attack by OH-, transfer of H+ and transfer of H-
The major organic product formed from the following reaction.
None of these
Oxidation of acetaldehyde with selenium dioxide produces
ethanoic acid
methanoic acid
glyoxal
oxalic acid
The most reactive compound towards formation of cyanohydrin on treatment with HCN followed by acidification is
benzaldehyde
p- nitrobenzaldehyde
phenylacetaldehyde
p-hydroxybenzaldehyde
Benzaldehyde reacts with ammonia to form.
benzaldehyde ammonia
urotropine
hydrobenzamide
ammonium chloride
The reaction by which benzaldehyde is converted in benzyl alcohol, is
Fittig reaction
Cannizzaro reaction
Wurtz reaction
aldol condensation
If heavy water is taken as solvent instead of normal water while performing Cannizzaro reaction, the products of the reaction are
RCOO- + RCH2OH
RCOO- + RCD2OD
RCOOD + RCD2OD
Ethy methyl ketone is obtained by heating calcium salts of.
Formic acid + propionic acid
Acetic acid + propionic acid
Acetic acid + methanoic acid
Acetic acid only
Fehling A and Fehling B are
CuSO4 solution and NH4OH solution
CuSO4 solution and alkaline solution of sodium potassium tartarate
CuSO4 solution and alkaline solution of sodium citrate
CuSO4 solution and NaOH
The compound obtained when acetaldehyde reacts with dilute aqueous sodium hydroxide exhibits
geometrical isomerism
optical isomerism
neither optical nor geometrical isomerism
both optical and geometrical isomerism
