A) CnH2n+2
B) CnH2n_2
C) CnH2n-4
D) CnH2n_6
E) CnH2n_8
Toluol-C7H8 uchun quyidagi •umumiy formulalarning qaysi biri mos kelad
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Ñáîðíèê: Kimyo
Ïàðàãðàô:
86.1. Benzol va uning gomologlari
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