Chemistry-(general)
NEET Chemistry (general) MCQ Question
Type: MCQ-numerical-Hard-Class 12
Which of the following transition metals has the most positive standard electrode potential (E°) for the M2+/M couple based on the given values?
A
Copper
B
Nickel
C
Manganese
D
Chromium
Correct Answer
Option A
Detailed Explanation
The E° values given are: Cu (+0.34), Ni (-0.25), Mn (-1.18), Cr (-0.91). Copper has the most positive electrode potential.
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