Question

guys:-

detailed SOLUTION please ❗❗

QNO:- 56 PLEASE

DETAILED ANSWER NEEDED❗❗☺❤​

Answer 1

⭐《ANSWER》

↪Actually welcome to the concept of the REDOX REACTION

↪Here the Chromium is going under Reduction and Ferrous under Oxidation

↪Chromium changes oxidation from +6 to +3 thus goes under Reduction and Ferrous goes from +2 to +3 that is under Oxidation

↪Thus here , when we balance the number of the electron by multiplying 3 to Fe

↪thus coefficient of Fe is n= 3