KCET 2004 Chemistry Solved Paper

Question : 42 of 60

Marks: +1, -0

Aluminium displaces hydrogen from dilute HCl whereas silver does not. The E.M.F. of a cell prepared by combining Al∕Al+3 and Ag∕Ag+is 2.46V. The reduction potential of silver electrode is +0.80V. The reduction potential of aluminium electrode is :