Given that 2 3 2 0 0 |Fe Fe Fe |Fe E 0.44V; E 0.77.      If Fe+2, Fe+3 and Fe solid are kept t — AITS & Test Series Chemistry Question

Question

Given that 2 3 2 0 0 |Fe Fe Fe |Fe E 0.44V; E 0.77.      If Fe+2, Fe+3 and Fe solid are kept together then (A) 3 Fe increase (B) 3 Fe decrease (C) 2 3 Fe /Fe remain unchanged (D) 2 Fe decrease 3 2 4 conc. H SO SO3H Mark out the incorrect statement: (A) Hexa deutarated benzene gets sulphonated slower than simple benzene (B) Electrophile in the reaction is 3 SO (C) Dilution of acid during reaction promotes reversal (desulphonating) (D) Polysulphonation is hard to proceed