Dithionate $\ce{[S2O6]^{-2}}$ There is one negative charge distributed by resonance over each group of 3 oxygens. Dithionite $\ce{[S2O4]^{-2}}$ There is one negative charge distributed by …

2022年2月17日 · I've recently come across the synthesis of 3-aminopthalhydrazine from 3-nitropthalhydrazine where the reducing agent used was sodium dithionite ($\ce{Na2S2O4}$).

2017年9月12日 · Just to add to Waylander's answer, sodium dithionate has been used successfully to reduce a wide variety of (more substituted) nitrobenzoic acids. Just as one …

2020年9月20日 · I do not think the question had sodium dithionite. This is a mistake. It must be sodium thiosulfate, because sodium dithionite is such a strong reducing agent that it will not …

2021年9月6日 · After the synthesis, your crude solid acetaminophen contains dark impurities, which have been formed from oxidation of the starting material, 4-aminophenol that carried …

2016年6月2日 · $$\\ce{2MnO2 + 2H2SO4 -> 2MnSO4 + O2 ^ + 2H2O}$$ How does this reaction occur? We get the oxygen moiety of the manganese dioxide suddenly oxidized to …

2022年4月16日 · Luca: Your mechanism looks good except you haven't resolved the reductive elimination in the last step. Assuming that the carbonyl oxygen is protonated as in 1a, then two …

2018年7月23日 · $\begingroup$ When we are going to add C6H5 N2+to the ring it gets add upto that postion otho to methyl grp bcoz 1 ) +M effect of NH2 is equally activating at both ortho …

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2019年1月5日 · Stack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for …