Nâng cao khả năng viết đồng phân và gọi tên các hợp chất hidrocacbon cho học sinh THPT - Pdf 25

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7
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a. Cách viết đồng phân
Bư>c 1: Phân loi
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Bư>c 1: K$E
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Bư>c 2:[3#S$E
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11
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Bư>c 3:
Số chỉ vị trí nhánh +tên nhánh + tên mạch chính(số C trên mạch chính) +
số chỉ vị trí nhóm chức (số chỉ vị trí liên kết bội) + tên nhóm chức
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Ví dụV
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 s*2o U 62.#@#30-,-
?"IF%B012ˆ( . -:"
Ví dụ 1 :5.:"%*2*)K_K
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Hư>ng dẫn giảiV
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kK4
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*,C
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K4
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kK4K4
j

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" OE02.9 -:"&.)C
k[:"$KV<. .$$a3*)$
,*D0-b%:MCCCCW3* OE0
2.93*)<.CV
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;21I):"&&/)9#|0-):"
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15
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K
K
K4j
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Ví dụ 3:5.:" -*2)K_0-K
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Hư>ng dẫn giải
 ]-/DH* .:"*2::"
$K -:" OE02.9C
‰[:"$KV<. .$$a3*)$,*

 Nhận xétV[;,-/ .:"*2*X0"hai liên kết
đôi cách nhau bằng một liên kết đơn)C)2 .X/D .
*2*XA*o2-C
16
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17
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C
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k[: "$KV<.O$E0- =,X•X
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0-)*).%:,*).Cs*)*@ OEF*) =
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Liên hệ: Nguyễn Văn Hùng ĐT:0946734736; Mail:
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