Chemistry · d- and f-Block Elements
Based on the standard electrode potential values E° (M3+/M2+) given below, which metal in its +2 oxidation state will not liberate hydrogen gas from dilute acids? V: −0.26 V; Ti: −0.37 V; Co: +1.97 V; Cr: −0.41 V
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Ti
- 2V
- 3Cr
- 4Co✓
Correct answer
Co
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