IOM 2017, Блиц — Задача 34

OLYMPIAD OF METROPOLISES. Moscow, September 4 · 4 септември 2017 г.

Условие

1 mole of a non-cyclic hydrocarbon $C_nH_m$ contains (8n-4) moles of electrons. How many $\pi$-bonds are found in the hydrocarbon molecule?

Give the integer number.

Отговори

Решение

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Оригинал в Архива: blitz.pdf · официални решения: answers-blitz.pdf