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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.

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

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एनसीईआरटी एक्झांप्लर Chemistry Exemplar [English] Class 12
अध्याय 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? 


Write the mechanism of the following reaction : 

\[\ce{C2H5OH->[H2SO4][443K]CH2=CH2 + H2O}\]


Methanol and ethanol are miscible in water due to ____________.


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:


Phenol can be distinguished from ethanol by the reactions with:

(i) \[\ce{Br2/water}\]

(ii) \[\ce{Na}\]

(iii) Neutral \[\ce{FeCl3}\]

(iv) All the above


What is denatured alcohol?


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


Suggest a reagent for conversion of ethanol to ethanal.


Name the enzymes and write the reactions involved in the preparation of ethanol from sucrose by fermentation.


Dipole moment of phenol is smaller than that of methanol. Why?


Arrange water, ethanol and phenol in increasing order of acidity and give reason for your answer.


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

Assertion: Ethanol is a weaker acid than phenol.

Reason: Sodium ethoxide may be prepared by the reaction of ethanol with aqueous \[\ce{NaOH}\].


Which reagent can convert acetic acid into ethanol?


Liquor poisoning is due to


Alcoholic fermentation is brought about by the action of


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.


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