English
Karnataka Board PUCPUC Science 2nd PUC Class 12

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

Advertisements
Advertisements

Question

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

Acetophenone and Benzophenone

Chemical Equations/Structures
Distinguish Between
Advertisements

Solution

Acetophenone gives iodoform test, but benzophenone does not.

shaalaa.com
  Is there an error in this question or solution?
Chapter 8: Aldehydes, Ketones and Carboxylic Acids - Exercises [Page 256]

APPEARS IN

NCERT Chemistry Part 1 and 2 [English] Class 12
Chapter 8 Aldehydes, Ketones and Carboxylic Acids
Exercises | Q 8.13 (ii) | Page 256

RELATED QUESTIONS

Distinguish between:

C6H5-COCH3 and C6H5-CHO


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


An organic compound contains 69.77% carbon, 11.63% hydrogen and rest oxygen. The molecular mass of the compound is 86. It does not reduce Tollens’ reagent but forms an addition compound with sodium hydrogensulphite and give positive iodoform test. On vigorous oxidation it gives ethanoic and propanoic acid. Write the possible structure of the compound.


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


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


Acetone and acetaldehyde are differentiated by


Fehilng's test is positive for


Ammonical silver nitrate solution is called


Write chemical test to distinguish between the following compounds:

Phenol and Benzoic acid


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:


Choose the reaction which is not possible: 


In Tollen's test for aldehyde, the overall number of electrons(s) transferred to the Tollen's reagent formula \[\ce{[Ag(NH3)2]+}\] per aldehyde group to form silver mirror is ______. (Round off to the nearest integer)


An organic compound 'A' with the molecular formula C4H8O2 undergoes acid hydrolysis to form two compounds 'B' and 'C'. Oxidation of 'C' with acidified potassium permanganate also produces 'B'. Sodium salt of 'B' on heating with soda lime gives methane.

  1. Identify 'A', 'B' and 'C'.
  2. Out of 'B' and 'C', which will have higher boiling point? Give reason.

Fehling’s solution ‘A’ is ______.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×