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Question
Match the type of mixture of compounds in Column I with the technique of separation/purification given in Column II.
| Column I | Column II |
| (i) Two solids which have different solubilities in a solvent and which do not undergo reaction when dissolved in it. | (a) Steam distillation |
| (ii) Liquid that decomposes at its boiling point | (b) Fractional distillation |
| (iii) Steam volatile liquid | (c) Simple distillation |
| (iv) Two liquids which have boiling points close to each other | (d) Distillation under reduced pressure |
| (v) Two liquids with large difference in boiling points. | (e) Crystallisation |
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Solution
| Column I | Column II |
| (i) Two solids which have different solubilities in a solvent and which do not undergo reaction when dissolved in it. | (e) Crystallisation |
| (ii) Liquid that decomposes at its boiling point | (d) Distillation under reduced pressure |
| (iii) Steam volatile liquid | (a) Steam distillation |
| (iv) Two liquids which have boiling points close to each other | (b) Fractional distillation |
| (v) Two liquids with large difference in boiling points. | (c) Simple distillation |
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