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प्रश्न
Give the equation of the following reaction:
Oxidation of propan-1-ol with alkaline KMnO4 solution.
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उत्तर
\[\ce{\underset{propan-1-ol}{CH3CH2CH2OH} + 2[O] ->[Alkaline KMnO4][Oxidation] \underset{Propanoic acid}{CH3CH2COOH} + H2O}\]
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संबंधित प्रश्न
Write the final product(s) in each of the following reactions:
Show how will you synthesize pentan-1-ol using a suitable alkyl halide.
When 3-methylbutan-2-ol is treated with HBr, the following reaction takes place:
\[\begin{array}{cc}
\phantom{...................................}\ce{Br}\\
\phantom{..................................}|\\
\ce{CH3 - CH - CH - CH3 ->[HBr] CH3 - C - CH2 - CH3}\\
|\phantom{.........}|\phantom{...................................}|\phantom{...........}\\
\ce{CH3}\phantom{...}\ce{OH}\phantom{...............................}\ce{CH3}\phantom{.......}\\
\end{array}\]
Give a mechanism for this reaction.
(Hint: The secondary carbocation formed in step II rearranges to a more
stable tertiary carbocation by a hydride ion shift from 3rd carbon atom.)
Lucas reagent is ____________.
The compound which reacts fastest with Lucas reagent at room temperature is:
In the reduction \[\ce{R - CHO + H2 -> RCH2OH}\] the catalyst used is:
Dehydration of 2-butanol yields:
Lucas test is done to differentiate between ____________.
The compound which gives the most stable carbonium ion on dehydration is:
\[\ce{CH3CH2OH}\] can be converted into \[\ce{CH3CHO}\] by ______.
Identify the secondary alcohols from the following set:
- \[\ce{CH3CH2CH(OH)CH3}\]
- \[\ce{(C2H5)3COH}\]
Alcohols react with active metals e.g. Na, K etc. to give corresponding alkoxides. Write down the decreasing order of reactivity of sodium metal towards primary, secondary and tertiary alcohols.
Why is the C – O – H bond angle in alcohols slightly less than the tetrahedral angle whereas the C – O – C bond angle in ether is slightly greater?
What happens when (CH3)3 C – OH is heated with Cu/573 K?
Write the chemical equation in support of your answer.
Which of the following alcohols will not undergo oxidation?
Which of the following observation is shown by 2-phenyl ethanol with Lucas Reagent?
Write the mechanism of acid-catalysed dehydration of ethanol to yield ethene.
Write the mechanism of acid-catalysed dehydration of ethanol to yield ethene.
Write the mechanism of acid dehydration of ethanol to yield ethene.
