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

Suggest a reagent for conversion of ethanol to ethanoic acid.

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प्रश्न

Suggest a reagent for conversion of ethanol to ethanoic acid.

टीपा लिहा
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उत्तर

Any strong oxidising agent e.g., acidified  \[\ce{K2Cr2O7}\] or \[\ce{KMnO4}\].

\[\ce{CH3CH2OH ->[K2Cr2O7/H2SO4][or KMnO4/H2SO4] CH3COOH}\]

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पाठ 11: Alcohols, Phenols and Ethers - Multiple Choice Questions (Type - I) [पृष्ठ १५९]

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एनसीईआरटी एक्झांप्लर Chemistry Exemplar [English] Class 12
पाठ 11 Alcohols, Phenols and Ethers
Multiple Choice Questions (Type - I) | Q 30 | पृष्ठ १५९

संबंधित प्रश्‍न

Write resonance structures of aniline. What is the action of benzene diazonium chloride on ethanol? 


Give simple chemical test to distinguish between Ethanol and Phenol.


If ethanol dissolves in water, then which of the following would be observed:


Which of the following is correct?


Wood spirit is known as acetone:


Out of 2-chloroethanol and ethanol which is more acidic and why?


Arrange the following compounds in increasing order of acidity and give a suitable explanation.

Phenol, o-nitrophenol, o-cresol


Match the items of column I with items of column II.

  Column I Column II
(i) Antifreeze used in car engine (a) Neutral ferric chloride
(ii) Solvent used in perfumes (b) Glycerol
(iii) Starting material for picric acid (c) Methanol
(iv) Wood spirit (d) Phenol
(v) Reagent used for detection of phenolic group (e) Ethleneglycol
(vi) By product of soap industry used in cosmetics (f) Ethanol

Match the items of column I with items of column II.

  Column I Column II
(i) Methanol (a) Conversion of phenol to o-hydroxysalicylic acid
(ii) Kolbe’s reaction (b) Ethyl alcohol
(iii) Williamson’s synthesis (c) Conversion of phenol to salicylaldehyde
(iv) Conversion of 2° alcohol to ketone (d) Wood spirit
(v) Reimer-Tiemann reaction (e) Heated copper at 573 K
(vi) Fermentation (f) Reaction of alkyl halide with sodium alkoxide

Convert the following: 

Propanenitrile to ethanol.


Tonics in general contain


Liquor poisoning is due to


Alcoholic fermentation is brought about by the action of


Write chemical reactions of following reagents on methoxyethane:

dilute H2SO4


If the starting material is 1-methyl-1,2-epoxy cyclopentane, of absolute configuration, decide which one compound correctly represents the product of its reaction with sodium methoxide in methanol.


Convert the following Ethanal to ethanol.


Give IUPAC names of the following compounds:

 \[\begin{array}{cc}
\ce{CH3 - CH - CH - CH - CH2-OH }\\
|\phantom{......}|\phantom{......}|\phantom{.......}\\
\ce{Cl}\phantom{....}\ce{CH3}\phantom{...}\ce{CH3}\phantom{.....}
\end{array}\]


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