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The exchange of salt between zinc and copper is an example of ______________(a) combination(b) decomposition(c) disproportionation(d) displacementI had been asked this question in a job interview.This intriguing question comes from Redox Reactions and Electrode Processes topic in chapter Redox Reactions of Chemistry – Class 11

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Right option is (d) displacement

The BEST explanation: An ION in a COMPOUND is REPLACED by an ion of other element is a sort of displacement reaction. Here the ions are SALTS, the exchange of salts between zinc and copper is an example of a displacement reaction.



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