Verified Solution • 2025–26 Session moderate

QJEEM22Chba47: JEE Main 2022 Chemistry - Class 12 JEEM22Chba47 Solution: In 3d series, the metal having the highest M 2+ /M standard…

In 3d series, the metal having the highest M2+/M standard electrode potential is :

Multiple Choice Options

  • A Cr
  • B Fe
  • C Cu
  • D Zn

Step-by-Step Verified Solution

Cr+2/Cr → –0.90 V

Fe+2/Fe → –0.44 V

Cu+2/Cu → +0.34 V

Zn+2/Zn → -0.76 V

So Ans. is Cu+2/Cu

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