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प्रश्न
Distinguish between:
C6H5-COCH3 and C6H5-CHO
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उत्तर
Acetophenone has methyl group attached to carbonyl carbon while benzaldehyde does not. Therefore, we can use iodoform test to distinguish between the two. Acetophenone will undergo iodoform test and give a yellow precipitate.
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संबंधित प्रश्न
Distinguish between: CH3COOH and HCOOH
Give a simple chemical test to distinguish between the following pair of compounds :
CH3CH2CHO and CH3CH2COCH3
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
Which of the following compounds will give butanone on oxidation with alkaline \[\ce{KMnO4}\] solution?
Which of the following compounds gives a positive Tollen's test but negative Fehling's test?
Which of the following tests/reactions is given by aldehydes as well as ketones?
What is the composition of Fehling's reagent?
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:
Fehling’s solution ‘A’ is ______.
