Preparation of the Dye, Orange II. The mechanism is listed below. We used sulfanilic acid and 2-napthol to form Orange II dihydrate. What would the structure of the product be if we used N,N-diethylaniline in place of 2-napthol?

SO3 Na SO3 + Na SO3 + NH3 sulfanilic acid 173.199/mol + - NaSO3 NH + NaNO, + 2 HI HNO2 + HCl + NaCl NEN: CI diazotized sulfanilic acid + NaCO3 Na O-H .. N=N. ':0 H. + Na SO (:OH 2-naphthol + CI ar Na SO3 deprotonated sulfanilic acid + NEN: CI diazonium salt diazotized sulfanilic acid + - NaSO3 NaSO3 NH + 2 HO + NaCl N=N + H,O + CO, N=N. H + :0 :OH + CI + HO + NaCl 1-p-sulfobenzeneazo-2-naphthol sodium salt (Orange II) 350-37-g/mol