Advertisements
Advertisements
प्रश्न
What is the composition of Fehling's reagent?
Advertisements
उत्तर
Fehling's solution is a mixture of an alkaline solution of copper(II) sulphate (CuSO4) containing sodium potassium tartrate (Rochelle salt- KNaC4H4O6.4H2O).
APPEARS IN
संबंधित प्रश्न
Give a simple chemical test to distinguish between the following pair of compounds:
Ethanal and Propanal
Out of CH3CH2 – CO – CH2 – CH3 and CH3CH2 – CH2 – CO – CH3, which gives iodoform test?
Give a simple chemical test to distinguish between the following pair of compounds:
Pentan-2-one and Pentan-3-one
Oxidation of ketones involves carbon-carbon bond cleavage. Name the products formed on oxidation of 2, 5-dimethylhexan-3-one.
Which of the following compounds gives a positive Tollen's test but negative Fehling's test?
Acetaldehyde cannot show?
Write chemical test to distinguish between the following compounds:
Phenol and Benzoic acid
The major products formed in the following reaction sequence A and B are:
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:
