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प्रश्न
Give one chemical test to distinguish between the following pair of compounds: Acetone and phenol.
उत्तर
Acetone, when heated with NaOH/I2, gives a yellow crystal of iodoform.
\[\ce{\underset{\text{Acetone}}{CH_3COCH_3} + 3I_2 + 4NaOH -> \underset{\text{Iodoform}}{CHI_3 v} + CH_3COONa + 3NaI + 3H_2O}\]
Phenol does not give this test.
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संबंधित प्रश्न
Write the molecular and structural formula of BHA and BHT.
Define carbolic acid.
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.
Write a chemical test to distinguish between ethanol and phenol.
