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कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान 2nd PUC Class 12

Monochlorination of toluene in sunlight followed by hydrolysis by aq. NaOH yields.

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प्रश्न

Monochlorination of toluene in sunlight followed by hydrolysis by aq. \[\ce{NaOH}\] yields.

विकल्प

  • o-Cresol

  • m-Cresol

  • 2, 4-Dihydroxytoluene

  • Benzyl alcohol

MCQ
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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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अध्याय 11: Alcohols, Phenols and Ethers - Multiple Choice Questions (Type - I) [पृष्ठ १५४]

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एनसीईआरटी एक्झांप्लर Chemistry Exemplar [English] Class 12
अध्याय 11 Alcohols, Phenols and Ethers
Multiple Choice Questions (Type - I) | Q 1 | पृष्ठ १५४

संबंधित प्रश्न

Write the mechanism of hydration of ethene to yield ethanol.


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\[\ce{Ethyl magnesium chloride -> Propan-1-ol}\]


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Benzaldehyde differs from acetaldehyde in that:


Alkenes convert into alcohols by ____________.


Which of the following reacts with NaOH to give alcohol?


How can propan-2-one be converted into tert- butyl alcohol?


Explain a process in which a biocatalyst is used in industrial preparation of a compound known to you.


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Glycerol as a trimester present in


The best reagent to convert pent - 3 - en - 2 - ol into pent - 3 - en - 2 one is ______.


The products "A" and "B" formed in above reactions are:


For distinction between \[\ce{CH3CHO}\] and \[\ce{C6H5CHO}\] the reagent used is ______.


The major product of the following reaction is:

\[\begin{array}{cc}
\ce{Cl}\phantom{.........................}\\
|\phantom{..........................}\\
\ce{CH3 - CH - CH3 ->[(i) Alc. KOH][(ii) HBr/peroxide (iii) aq. KOH]}
\end{array}\]


Given below are two statements:

Statement I: On heating with KHSO4, glycerol is dehydrated and acrolein is formed.

Statement II: Acrolein has a fruity odour and can be used to test glycerol's presence.

Choose the correct option.


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