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प्रश्न
Show how you would synthesise the following alcohol from an appropriate alkene?
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उत्तर
The desired alcohol is obtained from any of these alkenes by adding H2O in the presence of acid.
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संबंधित प्रश्न
Name the reagents used in the following reactions:
Write the main product(s) in each of the following reactions:
Write the structures of the main products when acetone (CH3 − CO − CH3) reacts with the following reagents :
CH3MgBr and then H3O+
Name the reagents used in the following reactions:
Write the structures of A, B and C in the following reactions :
Write the structure of main compounds A and B in the following reaction:
\[\ce{CH3CH2CN->[CH3MgBRH/3O+]A->[LiAIH4]B}\]
Primary alcohols are prepared by the reduction of carboxylic acids. Though lithium aluminium hydride is a strong reducing agent, it is not used in the reaction. This is so because:
Monochlorination of toluene in sunlight followed by hydrolysis by aq. \[\ce{NaOH}\] yields.
Benzaldehyde differs from acetaldehyde in that:
Ethyl alcohol can be prepared from Grignard reagent by the reaction of ____________.
Alkenes convert into alcohols by ____________.
Acetone reacts with Grignard reagent to form:
Identify ‘C’ in the following:
Why is the reactivity of all the three classes of alcohols with conc. \[\ce{HCl}\] and \[\ce{ZnCl2}\] (Lucas reagent) different?
Explain a process in which a biocatalyst is used in industrial preparation of a compound known to you.
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?
Select the acid(s) which cannot be prepared by Grignard reagent.
The reagent used for dehydration of an alcohol is
Write the mechanism of acid dehydration of ethanol to yield ethene.
