Difficult
$2-$pentanone can be distinguished from $3-$pentanone by the reagent:
- A$2,4-$dinitrophenylhydrazine
- BTollens reagent
- C$I_2$ and dil. $NaOH$
- D$NaHSO_3$
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Which is the major product obtained by hydrolysis of the compound formed by the reaction between formaldehyde and ethyl magnesium bromide?
The major product of the following reaction is
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View SolutionWhich of the following aldehydes is less reactive towards nucleophilic addition reaction?
Reactant $(A)$ is:
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