含的物質(zhì),烷基苯 查看更多

 

題目列表(包括答案和解析)

(15分)有機物A為芳香烴,質(zhì)譜分析表明其相對分子質(zhì)量為92,某課題小組以A為起始原料可以合成酯類香料H和高分子化合物I,其相關(guān)反應(yīng)如下圖所示:                                                       
已知以下信息:
①碳烯(:CH2)又稱卡賓,它十分活躍,很容易用它的兩個未成對電子插在烷烴分子的C-H鍵之間使碳鏈增長。
②通常在同一個碳原子連有兩個羥基不穩(wěn)定,易脫水形成羰基。
回答下列問題:

(1)A的化學名稱為         。
(2)由B生成C的化學方程式為                ,該反應(yīng)類型為          。                                                              (3)G的結(jié)構(gòu)簡式為           。
(4)請寫出由F生成I的化學方程式                                             。
(5)寫出G到H的反應(yīng)方程式                                       。                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 
(6)H的所有同分異構(gòu)體中,滿足下列條件的共有        種;
①含有苯環(huán)        ②苯環(huán)上只有一個取代基          ③屬于酯類
其中核磁共振氫譜有五種不同化學環(huán)境的氫,且峰面積比為1:1:2:2:6的是           (寫結(jié)構(gòu)簡式)。

查看答案和解析>>

(15分)有機物A為芳香烴,質(zhì)譜分析表明其相對分子質(zhì)量為92,某課題小組以A為起始原料可以合成酯類香料H和高分子化合物I,其相關(guān)反應(yīng)如下圖所示:

已知以下信息:

碳烯(:CH2)又稱卡賓,它十分活躍,很容易用它的兩個未成對電子插在烷烴分子的C-H鍵之間使碳鏈增長。

通常在同一個碳原子連有兩個羥基不穩(wěn)定,易脫水形成羰基。

回答下列問題:

(1)A的化學名稱為 。

(2)由B生成C的化學方程式為 ,該反應(yīng)類型為 。 (3)G的結(jié)構(gòu)簡式為

(4)請寫出由F生成I的化學方程式

(5)寫出G到H的反應(yīng)方程式 。

(6)H的所有同分異構(gòu)體中,滿足下列條件的共有 種;

含有苯環(huán) 苯環(huán)上只有一個取代基 屬于酯類

其中核磁共振氫譜有五種不同化學環(huán)境的氫,且峰面積比為1:1:2:2:6的是 (寫結(jié)構(gòu)簡式)。

 

查看答案和解析>>

(15分)有機物A為芳香烴,質(zhì)譜分析表明其相對分子質(zhì)量為92,某課題小組以A為起始原料可以合成酯類香料H和高分子化合物I,其相關(guān)反應(yīng)如下圖所示:                                                       
已知以下信息:
①碳烯(:CH2)又稱卡賓,它十分活躍,很容易用它的兩個未成對電子插在烷烴分子的C-H鍵之間使碳鏈增長。
②通常在同一個碳原子連有兩個羥基不穩(wěn)定,易脫水形成羰基。
回答下列問題:

(1)A的化學名稱為         。
(2)由B生成C的化學方程式為                ,該反應(yīng)類型為          。                                                              (3)G的結(jié)構(gòu)簡式為           
(4)請寫出由F生成I的化學方程式                                             。
(5)寫出G到H的反應(yīng)方程式                                       。                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 
(6)H的所有同分異構(gòu)體中,滿足下列條件的共有        種;
①含有苯環(huán)        ②苯環(huán)上只有一個取代基          ③屬于酯類
其中核磁共振氫譜有五種不同化學環(huán)境的氫,且峰面積比為1:1:2:2:6的是           (寫結(jié)構(gòu)簡式)。

查看答案和解析>>

下列各組物質(zhì):①O2和O3;  ②淀粉和纖維素;  ③12C和14C; ④CH3CH2CH2CH3 和(CH32CHCH3;⑤乙烷和丁烷;⑥CH3CH2CH2CH(C2H5)CH3 和  CH3CH2CH2CH(CH3)C2H5;⑦ 和;⑧
互為同系物的是
,互為同分異構(gòu)體的是
④⑥⑧
④⑥⑧
,互為同位素的是
,互為同素異形體的是
,是同一物質(zhì)的是

(2)分子中含有8個氫原子鏈狀單烯烴,且與HBr加成的產(chǎn)物只有一種,試寫出該烯烴的結(jié)構(gòu)簡式是
CH3CH=CHCH3
CH3CH=CHCH3

(3)化合物A經(jīng)李比希法和質(zhì)譜法分析得知其相對分子質(zhì)量為136,分子式為C8H8O2.A分子中只含一個苯環(huán)且苯環(huán)上只有一個代基,其核磁共振氫譜與紅外光譜如圖.則A的結(jié)構(gòu)簡式是

查看答案和解析>>

下列各組物質(zhì):①O2和O3;②淀粉和纖維素;③12C和14C; ④CH3CH2CH2CH3和(CH32CHCH3;⑤乙烷和丁烷;⑥CH3CH2CH2CH(C2H5)CH3和CH3CH2CH2CH(CH3)C2H5;⑦;⑧
互為同系物的是______,互為同分異構(gòu)體的是______,互為同位素的是______,互為同素異形體的是______,是同一物質(zhì)的是______.
(2)分子中含有8個氫原子鏈狀單烯烴,且與HBr加成的產(chǎn)物只有一種,試寫出該烯烴的結(jié)構(gòu)簡式是______.
(3)化合物A經(jīng)李比希法和質(zhì)譜法分析得知其相對分子質(zhì)量為136,分子式為C8H8O2.A分子中只含一個苯環(huán)且苯環(huán)上只有一個代基,其核磁共振氫譜與紅外光譜如圖.則A的結(jié)構(gòu)簡式是______.

查看答案和解析>>


同步練習冊答案