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प्रश्न
In a tabular form, differentiate between ethanol and ethanoic acid under the following heads:
(i) Physical state
(ii) Taste
(iii) NaHCO3 test
(iv) Ester test
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उत्तर
| (i) | Physical state | Ethanol is a colourless liquid with pleasant odour | Ethanoic acid is colourless, pungent smelling liquid |
| (ii) | Taste | Ethanol is bitter to taste | Ethanoic acid is sour to taste |
| (iii) | NaHCO3 test | Ethanol does not react with sodium bicarbonate | When ethanoic acid reacts with sodium NaHCO3 with the evolution of carbon dioxide gas. |
| (iv) | Ester test | Ethanol on reaction with ethanoic acid in the presence of acid forms ester | Ethanoic acid on reaction with ethanol in the presenc |
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संबंधित प्रश्न
State one relevant observation for the following
When the gaseous product obtained by dehydration of ethyl alcohol is passed through bromine water.
State two used of ethanol (other than as a fuel).
One of the following substances is not added to make denatured alcohol. This is:
(a) methyl alcohol
(b) copper sulphate
(c) chloroform
(d) pyridine
How do the boiling point and melting point change in the homologous series of alcohols?
Identify the functional group of the CH3OH ?
Name a solid which can be used, instead of conc H2SO4 to prepare ethylene by dehydration of ethanol.
What are the functional groups? Name any two compounds containing functional groups.
Write the molecular formula of the given compound.
Sodium ethoxide
______ react with dil. HNO3 to evolve hydrogen gas.
Give the balanced chemical equation of the following reaction:
Oxidation of ethanol by acidified potassium dichromate.
