CₙH₂ₙ₋₆ — KMnO₄/H₃O⁺ — → tereftal kislota + xCO₂. Ushbu jarayonda 0,2 mol benzol gomologi oksidlanganda oksidlovchi 3,6·NA dona elektron biriktirib olsa, x ni aniqlang.

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📝 Detailed explanation

n(ē)=3,6 mol; bir molekula uchun 3,6/0,2=18 ē. Tereftal kislota — 2 ta COOH (para-). Har bir CH₃→COOH 6 ē beradi. 18 ē = 2·6 + 6·1 (qo‘shimcha bitta CH₃→CO₂ ham 6 ē) ⇒ x=1.
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