Question

Balance gven following half reaction for the
unbalanced whole reaction :
CHO CO + OH is :
(1) Cro, +2H,O+ 3e Cro; +40H
(2) 2Cro, +8H,0 → Cro, +4H,0 +8OH
(3) CIO, 2+H,0 C10, +H,0 + OH
(4) 3C0, +4H.0+6e → 2C70, +80H​

Answer 1

Answer:

1) Cro.+2H,O+3e Cro;+4OH