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प्रश्न
Phenyl methanal is reacted with concentrated NaOH to give two products X and Y. X reacts with metallic sodium to liberate hydrogen X and Y are ____________.
पर्याय
sodium benzoate and phenol
sodium benzoate and phenyl methanol
phenyl methanol and sodium benzoate
none of these
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उत्तर
Phenyl methanal is reacted with concentrated NaOH to give two products X and Y. X reacts with metallic sodium to liberate hydrogen X and Y are phenyl methanol and sodium benzoate.
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संबंधित प्रश्न
Write reaction showing aldol condensation of cyclohexanone.
The following compounds will give positive Fehling’s test.
Identify the INCORRECT reaction.
ln which of the following reactions, both oxidised and reduced forms of the same compound are obtained?
\[\begin{array}{cc} \phantom{...}\ce{R}\phantom{.................}\ce{R}\phantom{..}\ce{H}\phantom{................}\\ \phantom{...}\backslash\phantom{..................}\backslash/\phantom{..........}\phantom{.......}\\ \ce{C = O ->[H2NNH2][KOH/glycol] C + N2 + H2O}\\ \phantom{}/\phantom{............}\phantom{.......}/\phantom{}\backslash\phantom{...............}\\ \phantom{}\ce{R}\phantom{..................}\ce{R}\phantom{..}\ce{H}\phantom{...............} \end{array}\]
Reaction is called ____________.
The number of α-H atoms in butanal is ____________.
Which among the following compounds does NOT undergo aldol condensation?
Which of the following compounds is most reactive towards nucleophilic addition reactions?
What is the action of hydrogen cyanide on the following?
Acetone
How will you prepare Acetic anhydride from acetic acid.
