CH= CHCHO 答 CH3 CH= CHCH2CHO NaBHa 2.H3O 答:CH3CH= CHCHCHOH VCH,C-CH ZnHg/浓HCl 加热 处,HO CH2 CH3 2 CHE CHO 浓NaOH, CH COOH CHi CHOH 答 MgBr IEt,O 2.H2O+ HO 答 13. CH3COCH2CH3+ I,+NaOH 答:CH3+ CH3 CH2COONa 14.0 PhP=CH2 答 CH CH3COCH3 Ph3P- CHCH (CH)C=CHCH342 答： C H C H C H O 9 ． 1. NaBH4 C H 3 C H C H C H 2 C H O 2. H 3 O + 答： C H 3 C H C H C H2 C H2 O H 10 ． 加 热 Z n-H g/浓 H Cl CH3 O 加 热 Z n-H g/浓 H Cl HO CH2C 答： H O C H 2 C H 2 C H 3 11 ． 2 C H O 浓 N a O H C H 3 答： C H3 C O O H + C H3 C H 2 O H 12 ． + 1. Et2 O O M g Br 2. H 3 O + 答： H O 13 ． C H3C O C H2C H3 + I2 + NaO H + 答： C H I 3 + C H 3 C H 2 C O O N a 14 ． O + P h 3 P C H 2 答： C H 2 15 ． C H 3 C O C H 3 + P h 3 P C H C H 3 答： C H C H 3 ( C H 3 ) 2 C