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प्रश्न
Monochlorination of toluene in sunlight followed by hydrolysis by aq. \[\ce{NaOH}\] yields.
पर्याय
o-Cresol
m-Cresol
2, 4-Dihydroxytoluene
Benzyl alcohol
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उत्तर
Benzyl alcohol
Explanation:
Monochlorination of toluene in sunlight gives benzyl chloride. On hydrolysis with aq. \[\ce{NaOH}\], benzyl chloride shows nucleophilic substitution reaction to give benzyl alcohol.
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संबंधित प्रश्न
Name the reagents used in the following reactions:
Show how is the following alcohol prepared by the reaction of a suitable Grignard reagent on methanal?
\[\begin{array}{cc}
\ce{CH3 - CH - CH2OH}\\
|\phantom{......}\\
\ce{CH3}\phantom{...}
\end{array}\]
What is meant by hydroboration-oxidation reaction? Illustrate it with an example.
Write the mechanism of hydration of ethene to yield ethanol.
How is the following conversion carried out?
\[\ce{Benzyl chloride -> Benzyl alcohol}\]
Aldehydes react with Grignard reagent to produce ____________.
Ketones react with Grignard reagent to produce ____________.
Aldehydes are reduced to the corresponding alcohols by the addition of hydrogen in the presence of catalysts to form ____________.
Benzaldehyde differs from acetaldehyde in that:
Ethyl alcohol can be prepared from Grignard reagent by the reaction of ____________.
Alkenes convert into alcohols by ____________.
Which of the following reacts with NaOH to give alcohol?
Acetone reacts with Grignard reagent to form:
Most readily hydrolysed halide is:-
The best reagent to convert pent 3 – en 2 – 01 into pent 3 – in – 2 – one is
Glycerol as a trimester present in
When glycol is heated with dicorboxylic acid the product are
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The major product of the following reaction is:
\[\begin{array}{cc}
\ce{Cl}\phantom{.........................}\\
|\phantom{..........................}\\
\ce{CH3 - CH - CH3 ->[(i) Alc. KOH][(ii) HBr/peroxide (iii) aq. KOH]}
\end{array}\]
