NaBr, HSO 无水乙醚 (3)CH3C-CH 一CH2C-CH CH3 CHBr-CH3 OH CH3-Co-CH3 CH3 CH3 H20 CH3 CH3 CH3-CHMgBr CHa-CH-C-CH3-CH3-CH-C-CH OH OH H,O. ZI 稀NaOH H SO △, 520C稀 NaOH CHa H-ch2- CHO△~ CH-CH=CH-CHO 2C2H5 OH 无水HcI OH Ca(OH)2 CH3 CH=CH- CH(OC, H5)2 i CH-CH H2O+Ck CH(OC2 Hs)2 CH3- CH-CH-CH(OC,2 H5) 9.11某化合物(A)分子式为CH12O,氧化后得分子式C5H10O的化合物(B)。(B)能和苯肼反 应。并在与碘的碱溶液共热时有黄色碘仿生成。(A)和浓硫酸共热得分子式CHo的化合物 (C),(C经氧化后生成丙酮和乙酸。试推测(A)、(B)、(C)的构造式,并写出有关的反应式 CH CH CH : (A)CHa-CH-CH-CHa(B)CHa CH-C-CH3 (C)CHa CH-CH CH3 OH CH CH Naol CH3 CH2CHC-CH2CH3 CH-COONa+CH↓黄色 KMno CH3\S的浓Hse. H CH+CHCH3wo CH OH CHa-C-CH3+ CH3 COOH 912某化合物分子式为C6H12O,能与羟胺作用生成肟,但不起银镜反应。它在铂的催化CH3 C O CH3 H2 , Ni2 CH3 C CH3 OH NaBr , H2 SO4 CH3 CHBr CH3 Mg , CH3 CHMgBr CH3 CH3 CO CH3 CH3 CH CH3 C CH3 CH3 OMgBr H2O CH3 CH CH3 C CH3 CH3 OH (3) 无水乙醚 O3 H2O ,Zn H NaOH O OH (4) α 稀 H2SO4 H2O O △, CH3CHO NaOH CH3 CH CH2 CHO OH H2O CH3 CH CH CHO C2H5OH HCl CH3 CH CH OH CH(OC2H5)2 HOCl H2O+Cl2 CH3 CH CH CH(OC2H5)2 Cl Ca(OH)2 CH3 CH CH CH(OC2H5) 2 O (5)2 稀 △ 2 无水 △ 9.11 某化合物(A)分子式为 C5H12O，氧化后得分子式 C5H10O 的化合物(B)。(B)能和苯肼反 应。并在与碘的碱溶液共热时有黄色碘仿生成。(A)和浓硫酸共热得分子式 C5H10 的化合物 (C)，(C)经氧化后生成丙酮和乙酸。试推测(A)、(B)、(C)的构造式，并写出有关的反应式。 CH3 CH CH3 CH CH3 OH CH3 CH CH3 C CH3 O CH3 CH CH3 CH CH3 CH3 CH CH3 CH CH3 OH CH3 CH CH3 C CH3 O CH3 CH CH3 COONa CH3I H2SO4 H2O CH3 CH CH3 CH CH3 KMnO4 KMnO4 CH3 C CH3 O CH3COOH NaOI 答: (A) (B) (C) + 黄 色 浓 (O) (O) + 9.12 某化合物分子式为 C6H12O，能与羟胺作用生成肟，但不起银镜反应。它在铂的催化