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

Which of the following compounds will give butanone on oxidation with alkaline KMnOX4 solution? - Chemistry

Advertisements
Advertisements

प्रश्न

Which of the following compounds will give butanone on oxidation with alkaline \[\ce{KMnO4}\] solution?

विकल्प

  • Butan-1-ol

  • Butan-2-ol

  • Both of these

  • None of these

MCQ
Advertisements

उत्तर

Butan-2-ol

Explanation:

\[\begin{array}{cc}
\ce{CH3CH2CHCH3 ->[allk][KMnO4] \underset{Butanone}{CH3CH2COCH3}}\\
|\phantom{......................}\\
\ce{\underset{Butan-2-ol}{OH}\phantom{....................}}
\end{array}\]

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 12: Aldehydes, Ketones and Carboxylic Acids - Multiple Choice Questions (Type - I) [पृष्ठ १७०]

APPEARS IN

एनसीईआरटी एक्झांप्लर Chemistry [English] Class 12
अध्याय 12 Aldehydes, Ketones and Carboxylic Acids
Multiple Choice Questions (Type - I) | Q 11 | पृष्ठ १७०

संबंधित प्रश्न

A and B are two functional isomers of compound C3H6O.On heating with NaOH and I2, isomer B forms yellow precipitate of iodoform whereas isomer A does not form any precipitate. Write the formulae of A and B.


Predict the products of the following reactions :


Give a simple chemical test to distinguish between the following pair of compounds:

Propanal and Propanone


Give a simple chemical test to distinguish between the following pair of compounds:

Acetophenone and Benzophenone


Give a simple chemical test to distinguish between the following pair of compounds:

Phenol and Benzoic acid


Give a simple chemical test to distinguish between the following pair of compounds:

Benzoic acid and Ethyl benzoate


Give a simple chemical test to distinguish between the following pair of compounds:

Pentan-2-one and Pentan-3-one


Complete the synthesis by giving missing starting material, reagent or product.


\[C_6 H_5 - OH \to^{{Br}_2 \left( aq \right)} ?\]

Which of the following compounds gives a positive Tollen's test but negative Fehling's test?


Which sugar does not reduce Fehling's solution?


Solvent used for dewaxing of petroleum products are


Ammonical silver nitrate solution is called


What is the composition of Fehling's reagent?


An organic compound neither reacts with neutral ferric chloride solution nor with Fehling solution. It however, reacts with Grignard reagent and gives positive iodoform test. The compound is:


The correct set of products obtained in the following reactions:

  1. \[\ce{RCN ->[reduction]}\]
  2. \[\ce{RCN ->[(i) CH3MgBr][(ii) H2O]}\]
  3. \[\ce{RNC ->[hydrolysis]}\]
  4. \[\ce{RNH2 ->[HNO2]}\]

The reagent that can be used to distinguish acetophenone and benzophenone is ______.


An organic compound 'A' with molecular formula C5H8O2 is reduced to n-pentane with hydrazine followed by heating with NaOH and glycol. 'A' forms a dioxime with hydroxylamine and gives a positive iodoform and Tollen's test. Identify 'A' and give its reaction for iodoform and Tollen's test.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×