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
Aldehyde are the first oxidation product of
Primary alcohol
Secondary alcohol
tertiary alcohol
dihydric alcohol
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
When ethanal is treated with Fehling's solution, it gives a precipitate of
Cu2O
Cu
Cu3O
CuO
The reaction by which benzaldehyde is converted in benzyl alcohol, is
Fittig reaction
Cannizzaro reaction
Wurtz reaction
aldol condensation
Oxidation of acetaldehyde with selenium dioxide produces
ethanoic acid
methanoic acid
glyoxal
oxalic acid
The major organic product formed from the following reaction.
None of these
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-
Benzaldehyde and acetone can be best distinguished using.
Fehling's solution
Sodium hydroxide solution
2,4-DNP
Tollen's reagent
Cannizzaro's reaction is not given by
CCI3CHO
CH3CHO
HCHO
C6H5CHO
