When E0Ag+/Ag=0.8volt and E0Zn+/Zn=−0.76volt , which of the following is correct?
A
Ag+ can be reduced by H2
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B
Ag can oxidise H2 into H+
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C
Zn2+ can be reduced by H2
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D
Ag can reduce Zn2+ ion
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Solution
The correct option is AAg+ can be reduced by H2 When E0Ag+/Ag=0.8volt and E0Zn+/Zn=−0.76volt , then Ag+ can be reduced by H2 Because H2 has greater reduction potential so it reduced at Ag+.