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प्रश्न
Give simple chemical tests to distinguish between the following pairs of compounds :
Ethanol and phenol
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उत्तर १
| Test | Ethanol | Phenol |
| Coupling reaction | Negative test |  |
| Iodoform test |  |
Negative test |
उत्तर २
Ethanol and phenol can be chemically distinguished by Iodoform test
\[\ce{C2H5OH->[I2][NaOH][CH5CHo]->\underset{\text{Yellow precipitate}}{CHI3} v}\]
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संबंधित प्रश्न
Give reasons for the following : Phenol is more acidic than ethanol.
Give reasons for the following : Boiling point of ethanol is higher in comparison to methoxymethane.
Explain why propanol has higher boiling point than that of the hydrocarbon, butane?
Write the structures of A, B and C in the following reactions :
\[ C_6 H_5 {NO}_2 \to^{Sn/HCI} A \to^{{NaNO}_2 /HCI}_{273 K} B \to^{H_2 O}_∆ C\]
Account for the following:
CH3CHO is more reactive than CH3COCH3 towards reaction with HCN.
Isopropyl alcohol is obtained by reacting which of the following alkenes with concentrated H2SO4 followed by boiling with H2O?
Which one of the following alcohols is least soluble in water?
Explain why alcohols and ethers of comparable molecular mass have different boiling points?
Arrange the following in the increasing order of their property indicated:
ethanol, ethanoic acid, benzoic acid (boiling point)
How are the following conversion carried out?
Methyl magnesium bromide →2-Methylpropan-2-ol.
