मराठी
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?

Advertisements
Advertisements

प्रश्न

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

पर्याय

  • 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
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 12: Aldehydes, Ketones and Carboxylic Acids - Multiple Choice Questions (Type - I) [पृष्ठ १७०]

APPEARS IN

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

संबंधित प्रश्‍न

Distinguish between: CH3COOH and HCOOH


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

Propanal and Propanone


How will you convert ethanal into the following compound?

But-2-enoic acid


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


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

Benzaldehyde and Acetophenone


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

Alkenes decolourise bromine water in presence of CCl4 due to formation of ______.


Oxidation of ketones involves carbon-carbon bond cleavage. Name the products formed on oxidation of 2, 5-dimethylhexan-3-one.


Solvent used for dewaxing of petroleum products are


Fehilng's test is positive for


A hydrocarbon (A) with molecular formula C5H10 on ozonolysis gives two products (B) and (C). Both (B) and (C) give a yellow precipitate when heated with iodine in presence of NaOH while only (B) give a silver mirror on reaction with Tollen’s reagent.

  1. Identify (A), (B) and (C).
  2. Write the reaction of B with Tollen’s reagent.
  3. Write the equation for iodoform test for C.
  4. Write down the equation for aldol condensation reaction of B and C.

Which among the above compound/s does/do not form Silver mirror when treated with Tollen's reagent?


The major products formed in the following reaction sequence A and B are:


Choose the reaction which is not possible: 


Benzaldehyde is obtained from Rosenmund’s reduction of:


Match List-I with List-II:

  List-I
(Reaction)
  List-II
(Reagents/Condition)
A. I.
B. II. CrO3
C. III. KMnO4/KOH, Δ
D. IV. (i) O3 (ii) Zn-H2O

Choose the correct answer from the options given below:


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×