Intramolecular redox ( NH _4)_2 Cr _2 O _7 N _2 + Cr _2 O _3 + 4 H _2 O shows a loss…

CHEMISTRY · Subjective · A Level · Chemistry · Oxidation, reduction and redox reactions · Oxidation, reduction and redox reactions

Problem

Intramolecular redox

(\text{NH}_4)_2\text{Cr}_2\text{O}_7 \longrightarrow \text{N}_2 + \text{Cr}_2\text{O}_3 + 4\text{H}_2\text{O}

shows a loss and gain of how much electron?