Chemistry, 22.07.2021 18:00, pickles3233

Ag=108. Câu 1 : Khái niệm nào sau đây đúng nhất về este? A. Este là những chất chỉ có trong dầu, mỡ động thực vật. B. Este là những chất có chứa nhóm -COO-. C. Khi thay nhóm -OH ở nhóm cacboxyl của axit cacboxylic bằng nhóm OR (R khác H) được este.

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Ag=108. Câu 1 : Khái niệm nào sau đây đúng nhất về este? A. Este là những chất chỉ có trong dầu, mỡ...