Chemistry, asked by rohanhulli, 5 hours ago

Which of the following pairs will give dis-placement reactions? (a) FeSO4 solution and Copper metal (b) AgNO3 solution and Copper metal (c) CuSO4 solution and Silver metal (d) NaCl solution and Copper metal​

Answers

Answered by geethikamungara
1

Answer:

(b) AgNO3 solution and Copper metal

Explanation:

In the question the order of reactivity of the elements is Na > Fe > Cu > Ag

Among all the options only option b is obeying the order of reactivity mentioned above ( We know that displacement reaction occurs only when a more reactive element displaces a less reactive element from its salt).

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