Report copyright - college2014MCQIOTA.pdf · Mn , Pb02 MnO,- Pb2+ aoça. ðê gSêcaoeð H+(aq) Pb02 deôoaaecsðoaa 5) 4:5 gõcsa. ðS CH3 - C = CH- C - CHO l) e@ca æoecsåoœô. 2) cis — trans
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