Question
Displacement and Double displacement Reaction
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Answer
| Displacement Reaction | Double displacement Reaction | ||
| (i) | The reaction in which the place of the ion of a less reactive element in a compound is taken by another more reactive element by formation of its own ions, is called displacement reaction. | (i) | The reaction in which the ions in the reactants are exchanged to form a precipitate are called double displacement reactions. |
| (ii) | These reactions are usually slow and take longer time for their completion. | (ii) | These reactions are usually fast and takes place instantaneously. |
| (iii) | During these reactions change of colour takes place. | (iii) | During these reactions precipitates are formed. |
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