Question

1. Derive the formula of following compounds using valency exchange method.
1. Iron cloride​

Answer 1

here is the answer. please look out

Answer 2

Answer:

fecl3

Step-by-step explanation:

here electronegative cl atoms on it,the fe is very positive in the resulting molecule, in each cl is very negative charge.we have charge here in fe is +1 and in cl is -1 charge consisting of 3 molecules.when we react fe having charge +1 with chlorine having charge-1 consisting of three molecules, after reaction both the elements a new product form iron chloride.