1.

Deduce from the following E^@values of half cells, what combination of two halt would resutlt in a cell with the largenstpotential : (i) A+e rarr A ,E^@=-0.24V (ii) B^- +e rarrB^(2-),E^@=+1.25V (iii) C^- +2erarrC^(3-),E^@=-1.25V(iv) D + 2e rarrD^(2-), E^@=+ 0.68V

Answer»

`(II) and (III)`
`(ii) and (IV)`
`(i) and (iii)`
`(i) and (iv)`

ANSWER :A


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