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

Show how will you synthesize pentan-1-ol using a suitable alkyl halide.

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प्रश्न

Show how will you synthesize pentan-1-ol using a suitable alkyl halide.

अति संक्षिप्त उत्तर
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उत्तर

Hydrolysis of 1-bromopentane by aqueous NaOH gives pentan-1-ol.

\[\ce{\underset{1-bromopentane}{CH3 - CH2 - CH2 - CH2 - CH2 - Br} + NaOH ->[\Delta][S_N2 Hydrolysis ] \underset{pentan-1-ol}{CH3CH2CH2CH2 - CH2 - OH} + NaBr}\]

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

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एनसीईआरटी Chemistry Part 1 and 2 [English] Class 12
पाठ 7 Alcohols, Phenols and Ethers
Exercises | Q 7.13 (iii) | पृष्ठ २२३

संबंधित प्रश्‍न

Write the final product(s) in each of the following reactions:


Write the mechanism of the following reaction :


Give the equation of the following reaction:

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Give the equation of the following reaction: 

Dilute HNO3 with phenol.


Name the reagent used in the following reaction: 

Oxidation of a primary alcohol to carboxylic acid.


Write the mechanism (using curved arrow notation) of the following reaction :


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Identify the secondary alcohols from the following set:

  1. \[\ce{CH3CH2CH(OH)CH3}\]
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Mark the correct increasing order of reactivity of the following compounds with HBr/HCl.

(a)
(b)
(c)

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Explain why nucleophilic substitution reactions are not very common in phenols.


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Write the mechanism of acid dehydration of ethanol to yield ethene.


Write the mechanism of acid dehydration of ethanol to yield ethene.


Write the mechanism of acid dehydration of ethanol to yield ethene.


Write the mechanism of acid-catalysed dehydration of ethanol to yield ethene.


Write the mechanism of acid-catalysed dehydration of ethanol to yield ethene


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