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प्रश्न
Show how will you synthesize 1-phenylethanol from a suitable alkene.
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उत्तर
Alkene is treated with H2O in the presence of acid (acid catalyzed hydrolysis) to give 1-phenylmethanol
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संबंधित प्रश्न
Write the structures of the main products when acetone (CH3 − CO − CH3) reacts with the following reagents :
CH3MgBr and then H3O+
Predict the major product of acid catalysed dehydration of 1-methylcyclohexanol.
How is the following conversion carried out?
\[\ce{Ethyl magnesium chloride -> Propan-1-ol}\]
How is the following conversion carried out?
\[\ce{Methyl magnesium bromide → 2-Methylpropan-2-ol}\]
Name the reagent used in the following reaction:
Dehydration of propan-2-ol to propene.
Ketones react with Grignard reagent to produce ____________.
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:
Select the acid(s) which cannot be prepared by Grignard reagent.
Alkaline hydrolysis of an alkyl halide can be preferably carried out using ______.
The best reagent to convert pent - 3 - en - 2 - ol into pent - 3 - en - 2 one is ______.
To synthesise 1.0 mole of 2-methylpropan-2-ol from Ethylethanoate ______ equivalents of CH3MgBr reagent will be required. (Integer value)
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.
Write the mechanism of acid dehydration of ethanol to yield ethene.
