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

Name the reagent used in the following reaction: Butan-2-one to butan-2-ol.

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प्रश्न

Name the reagent used in the following reaction:

Butan-2-one to butan-2-ol.

अति संक्षिप्त उत्तर
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उत्तर

H2/Ni or NaBH4 or LiAIH4 is used as a reagent in butan-2-one to butan-2-ol.

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अध्याय 7: Alcohols, Phenols and Ethers - Exercises [पृष्ठ २२३]

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एनसीईआरटी Chemistry Part 1 and 2 [English] Class 12
अध्याय 7 Alcohols, Phenols and Ethers
Exercises | Q 7.21 (vi) | पृष्ठ २२३

संबंधित प्रश्न

Name the reagents used in the following reactions:


Predict the major product of acid catalysed dehydration of 1-methylcyclohexanol.


Show how will you synthesize 1-phenylethanol from a suitable alkene.


How is the following conversion carried out?

\[\ce{Methyl magnesium bromide -> 2-Methylpropan-2-ol}\]


Show how you would synthesise the following alcohol from an appropriate alkene?

Write the structures of A, B and C in the following reactions :

\[{CH}_3 CI \to^{KCN} A \to^{LiAIH} B \to^{{HNO}_2}_{273K} C\]

Aldehydes react with Grignard reagent to produce ____________.


Ketones react with Grignard reagent to produce ____________.


The Wittig reaction is a reaction between a carbonyl compound (aldehyde or ketone only) and a species known as a phosphoniumylide. What is the expected final product in the Wittig reaction?


Magnesium wire continues to burn in the atmosphere of CO2 because


Select the acid(s) which cannot be prepared by Grignard reagent.


Most readily hydrolysed halide is:-


To synthesise 1.0 mole of 2-methylpropan-2-ol from Ethylethanoate ______ equivalents of CH3MgBr reagent will be required. (Integer value)


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


An aldehyde isomeric with allyl alcohol gives phenyl hydrazone. Pick out a ketone that too gives a phenyl hydrazone containing the same percentage of nitrogen.


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


The major product of the following reaction is:

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


How are the following conversions carried out?

\[\ce{Methyl magnesium bromide ->2-Methylpropan-2-ol}\]


How are the following conversion carried out?

\[\ce{Methyl magnesium bromide -> 2-Methylpropan-2-ol}\]


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