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प्रश्न
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उत्तर १
The given alcohols can be synthesised by applying Markovnikov’s rule of acid-catalysed hydration of appropriate alkenes.
उत्तर २
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संबंधित प्रश्न
How do you convert the following : Propan-2-ol to 2-methylpropan-2-ol
Write the structures of the main products when acetone (CH3 − CO − CH3) reacts with the following reagents :
CH3MgBr and then H3O+
Show how is the following alcohol prepared by the reaction of a suitable Grignard reagent on methanal?
\[\begin{array}{cc}
\ce{CH3 - CH - CH2OH}\\
|\phantom{........}\\
\ce{CH3}\phantom{....}\\
\end{array}\]
Write the mechanism of hydration of ethene to yield ethanol.
Show how you would synthesise the following alcohol from an appropriate alkene?
Show how you would synthesise the following alcohol from an appropriate alkene?
Name the reagents used in the following reactions:
Write the structure of main compounds A and B in the following reaction:
\[\ce{CH3CH2CN->[CH3MgBRH/3O+]A->[LiAIH4]B}\]
Aldehydes react with Grignard reagent to produce ____________.
Benzaldehyde differs from acetaldehyde in that:
Identify ‘C’ in the following:
Select the acid(s) which cannot be prepared by Grignard reagent.
A compound does not react with 2, 4 dinitrophenylhydrazine, the compound is:
Most readily hydrolysed halide is:-
When alcohol react with concentrated H2SO4 intermediate compound formed is
\[\ce{? ->[\Delta, CN-][EtOH, H2O]}\] Benzoin.
The reactant is obtained by dry distillation of the calcium salts of the following pairs:
The major product of the following reaction is:
\[\begin{array}{cc}
\ce{Cl}\phantom{.........................}\\
|\phantom{..........................}\\
\ce{CH3 - CH - CH3 ->[(i) Alc. KOH][(ii) HBr/peroxide (iii) aq. KOH]}
\end{array}\]
Write the mechanism of acid dehydration of ethanol to yield ethene.
How are the following conversion carried out?
\[\ce{Methyl magnesium bromide -> 2-Methylpropan-2-ol}\]
