A solution of Cu(II) sulphate is reacted with KCl and KI. In which case will the `Cu^(2+)` be reduced to `Cu(+)` ?A. In both the casesB. When reacted with KClC. When reacted with KID. In both the cases but in presence of `H^(+)`

A solution of Cu(II) sulphate is reacted with KCl and KI. In which cas

1.	A solution of Cu(II) sulphate is reacted with KCl and KI. In which case will the `Cu^(2+)` be reduced to `Cu(+)` ?A. In both the casesB. When reacted with KClC. When reacted with KID. In both the cases but in presence of `H^(+)`
Answer» Correct Answer - C

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Based on the data given below, the correcy order of reducing power is: `Fe_((aq.))^(3+) + e rarr Fe_((aq.))^(2+), E^(@) = +0.77 V` `Al_((aq.))^(3+) + 3e rarr Al_((s)), E^(@) = -1.66 V` `Br_(2(aq.)) + 2e rarr 2Br_((aq.))^(-), E^(@) = +1.08 V`A. `Br^(-) lt Fe^(2+) lt Al`B. `Fe^(2+) lt Al lt Br^(-)`C. `Al lt Br^(-) lt Fe^(2+)`D. `Al lt Fe^(2+) lt Br^(-)`
Based on the data given below, the correcy order of reducing power is: `Fe_((aq.))^(3+) + e rarr Fe_((aq.))^(2+), E^(@) = +0.77 V` `Al_((aq.))^(3+) + 3e rarr Al_((s)), E^(@) = -1.66 V` `Br_(2(aq.)) + 2e rarr 2Br_((aq.))^(-), E^(@) = +1.08 V`A. `Br^(-) lt Fe^(2+) lt Al`B. `Fe^(2+) lt Al lt Br^-`C. `Al lt Br^(-) lt Fe^(2+)`D. `Al lt Fe^(2+) lt Br^(-)`
What are elementary reactions ?

A solution of Cu(II) sulphate is reacted with KCl and KI. In which case will the `Cu^(2+)` be reduced to `Cu(+)` ?A. In both the casesB. When reacted with KClC. When reacted with KID. In both the cases but in presence of `H^(+)`

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