Q.
Identify correct statements from the followingA) Eu+2 acts like reducing agent in aqueous solutionB) Ce+4 acts like oxidizing agent in aqueous solutionC) Eu+3 ion is larger than La+3 ion
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a
B, C only
b
A, C only
c
A, B only
d
B only
answer is C.
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Detailed Solution
A EEu+3/Eu+20 is negative ∴ Eu+2 is a reductantB ECe+4/Ce+30 is positive ∴ Ce+4 is a oxidant C Eu is larger than La but Eu+3 is smaller than La+3
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