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truongthcsyenmao2020
2 năm trước
Cho 15 gam hỗn hợp 2 ancol X,Y đều là no, đơn chức, mạch hở liên tiếp nhau trong dãy đồng đẳng tác dụng hoàn toàn với Na dư thu được 3,136 lit khí H2 (đktc) a) Xác định công thức của 2 ancol b) Khi cho 2 ancol trên tác dụng CuO, t độ thu được một xeton tương ứng. Gọi tên của X,Y
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