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reduction of alkynes https://www.khanacademy.org/science/organic-chemistry/alkenes-alkynes/alkyne-reactions/v/reduction-of-alkynes --------------------------------------- يتحدث هذا الفيديو عن طريقة الاختزال للألكاينات --------------------------------------- شكر خاص لمؤسسة شركاء في التنمية المستدامة -- فلسطين http://psdpal.org