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Give chemical tests to distinguish between the folowing pairs of compounds : (i) Ethanel and propanone . (ii) pentan -2-one and pentan -3-ne . Arrange the folowing compound in incrreasin g order of their aicd strength : Benzonic acid , 4- Nitrfobenzoic acid 3, 4- Dinitrobenzoic acid , 4-Methoxybenzoic aicd . |
Answer» Solution : (i) ETHANAL and PROPANONE can be distinguished ad under :  (ii) Pentan -2-ONE and pentan -3- one can be distinguisehd as under :  (b) The acid can be arrangec in INCREASING order of acid STRENGTH as under : 4-Methoxybenzoic acid < Benzoic acid < 4-Nitrobenzoic acid < 3,4-Dinitrobenzoic acid |
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