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nếu câu trả lời hữu ích nhé!

(1) hept-1-in
(2) hept-2-in
(3) hept-3-in
(4) 2-metylhex-3-in
(5) 2-metylhex-4-in
(6) 5-metylhex-1-in
(7) 3-metylhex-1-in
(8) 4-metylhex-2-in
(9) 4-metylhex-1-in
(10) 3,4-đimetylpent-1-in
(11) 2,2-đimetylpent-3-in
(12) 4,4-đimetylpent-1-in
(13) 3,3-đimetylpent-1-in
(14) 3-etylpent-1-in
Hãy giúp mọi người biết câu trả lời này thế nào?
Các CTCT là :
1)
Hept-1-in
\(CH \equiv C - C{H_2} - C{H_2} - C{H_2} - C{H_2} - C{H_3}\)
2)
Hept-2-in
\(C{H_3} - C \equiv C - C{H_2} - C{H_2} - C{H_2} - C{H_3}\)
3)
Hept-3-in
\(C{H_3} - C{H_2} - C \equiv C - C{H_2} - C{H_2} - C{H_3}\)
4)
2-metyl hex-3-in
\(C{H_3} - CH(C{H_3}) - C \equiv C - C{H_2} - C{H_3}\)
5)
5-metyl hex-2-in
\(C{H_3} - CH(C{H_3}) - C{H_2} - C \equiv C - C{H_3}\)
6)
5-metyl hex-1-in
\(C{H_3} - CH(C{H_3}) - C{H_2} - C{H_2} - C \equiv CH\)
7)
4-metyl hex-1-in
\(C{H_3} - C{H_2} - CH(C{H_3}) - C{H_2} - C \equiv CH\)
8)
3-metyl hex-1-in
\(C{H_3} - C{H_2} - C{H_2} - CH(C{H_3}) - C \equiv CH\)
9)
4-metyl hex-2-in
\(C{H_3} - C{H_2} - CH(C{H_3}) - C \equiv C - C{H_3}\)
10)
3,4-dimetyl pent-1-in
\(C{H_3} - CH(C{H_3}) - CH(C{H_3}) - C \equiv CH\)
11)
3,3-dimetyl pent-1-in
\(C{H_3} - C{H_2} - C{(C{H_3})_2} - C \equiv CH\)
12)
4,4-dimetyl pent-1-in
\(C{H_3} - C{(C{H_3})_2} - C{H_2} - C \equiv CH\)
13)
4,4-metyl pent-2-in
\(C{H_3} - C{(C{H_3})_2} - C \equiv C - C{H_3}\)
14)
3-etyl pent-1-in
\(C{H_3} - C{H_2} - CH({C_2}{H_5}) - C \equiv CH\)
Bảng tin
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(5) là 5-metylhex-2-in chứ