Images 4 NA O2

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4 na o2. H2s kmno4. ОВР k2s kmno4 h2o mno2 s Koh. Kmno4 h2s h2so4. Kmno4 + h2s + h2so4 = s +.
H2s kmno4. ОВР k2s kmno4 h2o mno2 s Koh. Kmno4 h2s h2so4. Kmno4 + h2s + h2so4 = s +.

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