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06/12/2021 12:52 pm
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The standard electrode potentials of four elements A, B, C and D are -3.05, -1.66, -0.40 and +0.80. The highest chemical reactivity will be exhibited by
(a) A
(b) B
(c) C
(d) D
1 Answer
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06/12/2021 12:54 pm
Correct answer: (a) A
Explanation:
Standard electrode potential i.e. reduction potential of A is minimum (-3.05V) i.e. its oxidation potential is maximum which implies ‘A’ is most reactive chemically.