Chapter 4, Problem 4.115QP

Interpretation Introduction

Interpretation: The elements from the given group which can reduce ${\text{Fe}}^{2+}$ to iron metal are to be stated.

Concept introduction: Any metal mentioned in the activity series can only be reduced by a metal above it. According to the activity series of metals strong reducing agents are present at the top of the series list and strong oxidizing agents are present at the bottom of the series.

To determine: The elements by using table $4.6$ which can reduce ${\text{Fe}}^{2+}$ to iron metal.