GIÁO TRÌNH THỰC HÀNH HÓA HỮU CƠ TRƯỜNG ĐẠI HỌC CÔNG NGHIỆP TP. HỒ CHÍ MINH (2016)
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hiệu ở 4.16 ppm (s,2H), 5.42 ppm (d, 1H, J= 1.9 Hz) và 5.59 ppm (d, 1H,<br />
J=1.9Hz)<br />
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6. Đề nghị một hợp chất có công thức C 7 H 14 O 2 với mũi hấp thu trong phổ IR<br />
ở 1740 cm -1 và bảng dữ liệu phổ 1H NMR như sau:<br />
Hấp thu δ, ppm Giá trị tích phân<br />
Mũi đơn, s 1.2 26<br />
Mũi ba, t 1.3 10<br />
Mũi bốn, q 4.1 6<br />
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