18、![]()
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(1)
CH2 C
n
![]()
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(2) CH2 CH CH2 CH2
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(4)HOOC
CH2 CH
=CH COOH
(5)
HOOC-CH=CH-COOH+2CH3OH
H2 O+ CH3OOC-CH=CH-COOH3C
(6) ④、⑦
16、(1)甲、乙、丙互为同分异构体;
(2)氯化铁溶液溶液呈紫色;Na2CO3(或者NaHCO3)溶液有气泡产生;新制的氢氧化铜悬浊液加热产生砖红色沉淀。
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18、![]()
![]()
![]()
(1)
CH2 C
n
![]()
![]()
![]()
![]()
![]()
(2) CH2 CH CH2 CH2
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|||
![]()
![]()
![]()
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![]()
![]()
(4)HOOC
CH2 CH
=CH COOH
(5)
HOOC-CH=CH-COOH+2CH3OH
H2 O+ CH3OOC-CH=CH-COOH3C
(6) ④、⑦
16、(1)甲、乙、丙互为同分异构体;
(2)氯化铁溶液溶液呈紫色;Na2CO3(或者NaHCO3)溶液有气泡产生;新制的氢氧化铜悬浊液加热产生砖红色沉淀。
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