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प्रश्न
Write a chemical test to distinguish between ethanol and phenol.
उत्तर
Alcohol is almost neutral in nature, but phenol is slightly acidic. The ways that ethanol and phenol react with neutral FeCl3 distinguish them from one another. Whereas ethanol does not react with neutral FeCl3, phenol does, resulting in a green or purple solution.
संबंधित प्रश्न
Write the molecular and structural formula of BHA and BHT.
How carbolic acid is prepared from benzene sulphonic acid ?
Give one chemical test to distinguish between the following pair of compounds: Acetone and phenol.
How will you obtain the following? (Give balanced equation.)
Picric acid from phenol.
How will you obtain the following? (Give balanced equation.)
(i) Anisole from phenol
(ii) Ethyl acetate from ethanol.
What is the product A obtained in the following reaction?
Identify product in:
Identify product in:
Match the following:
(i) | Phenol | (a) | Hexane + heptane |
(ii) | EDTA | (b) | Globular protein |
(iii) | Ideal solution | (c) | Azo dye |
(iv) | Insulin | (d) | Hexadentate ligand |
Account for the following:
Phenol is a stronger acid than aliphatic alcohol.