4

+ 2CH3CHO+2H20 (1) 2CH3CHO + CH3COCOCH3+ + MO (2) C2H602(l + 5/xMOx 3H O r = (Predox, , , ) 201 — (3) (4) • (4111€) reac SEM (ËF). TEM g12. SEM fi. (SEM) I SPR SPR 112-141 —

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