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有机波谱分析习题参考答案

“有机质谱”部分习题参考答案

1 A C2H3Cl, B C2H6S 2. C2H2Cl2 , ClCH=CHCl

3. m/z 142 M?43 (?C3H7), m/z 142 C9H20N, (n-C4H9)3N, 4． 略 5．（a）CH3COCH2CH2CH2CH3, or CH3COCH2CH(CH3)2 (b) CH3COCH(CH3)CH2CH3 (c) CH3COC (CH3)3

6. (a) CH3CH2CH2COOCH3, (b) (CH3)3CCOOH (c) CH3CH2COOCH2CH3 7. p-CH3COC6H4NO2

8. m/z 172, M?28 (C2H4) , C6H5OBr , BrC6H4OCH2CH3 9. C6H5COOCH2CH2CH2CH3 , m/z 123 M?55，酯的双氢重排。

“核磁共振氢谱”部分习题参考答案

1．CH3CH2COOCH3 , 2.CH3CH2OCOCH(NO2)CH3

3. (a) C6H5CH(CH3)OCOCH3 , (b)C6H5CH2CH2OCOCH3, (c) p-CH3C6H4COOCH2CH3 4. HOCH2CH2CN , 5. CH3CH2OCOCH2N(CH3)2

6. CH3CH2OCOCH=CHCOOCH2CH3 , 7. 略, 8. CH3CH2CH2COOCH=CH2

10. (a) 2-乙基吡啶，(b) 3-乙基吡啶

“核磁共振碳谱”部分习题参考答案

3. CH3COOCH=CH2 4. p-N ?CC6H4COOH

5. p-ClC6H4COCH3 6. CH3CH2OCOCH2CH2COOCH2CH3

7. (CH3CH2CO)2O 8. a: C6H5CH2COCH3 , b: C6H5COCH2CH3 8. C6H5OCH2CH2OCOCH3

“红外光谱”部分习题参考答案

2．C6H5 C?CH， 3. C6H5 OCH3 , 4. CH2=CHCH2C?N， 5. (A) CH2=CHCH2OCOCH3 , (B) CH2=CHOCOCH2CH3 6. (A) CH3COCH2CH3 , (B) CH2=CHOCH2CH3

7. 7. P-HOC6H4CH(CH3)2 , 8. P-HSC6H4CH3 , 9. m-CH3C6H4NO2

“谱图综合解析”参考答案

1．P-NH2C6H4COOCH2CH3 3. HOH3CC2COH3CH2CO5. H 3C CH 2 CH 2 CHO

CH3CCN 7. CH3COOCH2CH(CH3)2

, 2. C6H5COCH2OC6H4CH3(p) 4.

H3CHH 6. C6H5CH=CHCOCH(CH3)2 O 8. H3CSOCH2CH3O (反式)