(A) Ozonolysis of an alkene typically results in the formation of aldehydes,ketones,or carboxylic acids,depending on the structure of the alkene,not a

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(A) Ozonolysis of an alkene typically results in the formation of aldehydes,ketones,or carboxylic acids,depending on the structure of the alkene,not alcohols. Therefore,it is not a method for preparing alcohols.

Class 12 Chemistry Alcohols, Phenols and Ethers Preparation of alcohol

Medium

Which of the following is an incorrect method for the preparation of alcohols?

JEE MAIN 2023 All JEE MAIN

A
Ozonolysis of alkene.
B
Reaction of ketone with $RMgBr$ followed by hydrolysis.
C
Hydroboration-oxidation of alkene.
D
Reaction of alkyl halide with aqueous $NaOH$.

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Chapter

Alcohols, Phenols and Ethers

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Preparation of alcohol

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JEE MAIN 2023 Paper All JEE MAIN years →

Among the following,the appropriate reactants for the preparation of $1$-ethyl cyclohexanol are:

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$RMgX \xrightarrow{HCHO} CH_3-CH(CH_3)-CH_2-OH$. Find out $R$ in this reaction.

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In the given reaction,identify $R$ in $RMgBr$:
$CH_3CH_2CHO \xrightarrow[2. H_3O^+]{1. RMgBr} CH_3CH_2CH(OH)CH_2CH_3$

Easy

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Which reagent is used to prepare alcohol from alkyl halide?

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Show how the following alcohols can be prepared by the reaction of a suitable Grignard reagent with methanal:
$(i)$ $C_6H_5CH_2OH$
$(ii)$ $CH_3CH_2CH(CH_3)CH_2OH$

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Which of the following is an incorrect method for the preparation of alcohols?

Similar Questions

Among the following,the appropriate reactants for the preparation of $1$-ethyl cyclohexanol are:

$RMgX \xrightarrow{HCHO} CH_3-CH(CH_3)-CH_2-OH$. Find out $R$ in this reaction.

In the given reaction,identify $R$ in $RMgBr$:$CH_3CH_2CHO \xrightarrow[2. H_3O^+]{1. RMgBr} CH_3CH_2CH(OH)CH_2CH_3$

Which reagent is used to prepare alcohol from alkyl halide?

Show how the following alcohols can be prepared by the reaction of a suitable Grignard reagent with methanal:$(i)$ $C_6H_5CH_2OH$$(ii)$ $CH_3CH_2CH(CH_3)CH_2OH$

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In the given reaction,identify $R$ in $RMgBr$:
$CH_3CH_2CHO \xrightarrow[2. H_3O^+]{1. RMgBr} CH_3CH_2CH(OH)CH_2CH_3$

Show how the following alcohols can be prepared by the reaction of a suitable Grignard reagent with methanal:
$(i)$ $C_6H_5CH_2OH$
$(ii)$ $CH_3CH_2CH(CH_3)CH_2OH$