A) 3, 2, 1
B) 4, 2, 1
C) 3,1,4
D) 5, 2, 2
E) 3, 5, 4
Sxemadagi x, u, z larga mos moddalarni korsating. C2H4 —x Нз°-К0Н >
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96. Organik birikmalar orasidagi genetik-bog'lanish. Organik birikmalarning sifat reaksiyalari