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2 năm trước
Hidrat hóa 4,2 gam anken (X) thu được 4,5 gam ancol B với hiệu suất phản ứng 75%. Công thức phân tử của (X) là: (ghi cách giải nhé) A. C2H4. B. C3H6. C. C4H8. D. C5H10.
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