error in chem ans sheet
hey pls refer to qn2a of the halogen tutorial answers.for the 2nd step it should be KMnO4/OH+ 1st to form the anion( COO-) before u add dil HCl to get the acid.i clarified with miss chua.yep so pls add that into your answer sheet=)jiayou once again for chem and econs and thanks chris for typing the tys answers out!O.o
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