11.What would be the major organic product expected from the following reaction? 1.CHMgBr (xs) CH3- 2.H0 Cn--cm OH CH3- -CH2CHs OH cH3一 -OCH2CH3 D CH3- -CH3 CH3 CH3- -CH2CH3 CH.CHs Ans:D 12.What would be the product of the following reaction? 1.NaCN 2.HO",heat B)CH-CH-CO-H C)CsHsCH2OH Ans:B Page6
Page 6 11. What would be the major organic product expected from the following reaction? CH3 C O OCH2CH3 ? 1. CH3MgBr (xs) 2. H2O A) CH3 C O CH3 B) CH3 C OH CH2CH3 CH3 C) CH3 C OH OCH2CH3 CH3 D) CH3 C CH3 CH3 OH E) CH3 C OH CH2CH3 CH2CH3 Ans: D 12. What would be the product of the following reaction? C6H5CH2Br ? 1. NaCN 2. H3O+, heat A) C6H5CO2H D) C6H5CH2CH2NH2 B) C6H5CH2CO2H E) C6H5CH3 C) C6H5CH2OH Ans: B
13.What would be the proper name of the following? NO2 A) 3-nitro 5-nitro-methylbenzoate 3-nitre c B-nitro-methoxybenzoate Ans:B 14.What would be the organic product of the following reaction? (CH3)CHCOCI HgC-CH- CH. HgC-CH- OH HgC-CH- -CH3 CHa CH3 D OCH3 HgC-CH-C-CH3 CHa CHa E)none of these Ans: Page7
Page 7 13. What would be the proper name of the following? NO2 C O OCH3 A) 3-nitro-methylbenzoate D) 5-nitro-methylbenzoate B) methyl 3-nitrobenzoate E) 3-nitrocarboxymethylbenzene C) 3-nitro-methoxybenzoate Ans: B 14. What would be the organic product of the following reaction? (CH3)2CHCOCl + (CH3)2CuLi H2O ? A) H3C CH CH3 C O CH3 B) H3C CH CH3 C O OCH3 C) H3C CH CH3 C OH CH3 CH3 D) H3C CH CH3 C OCH3 CH3 CH3 E) none of these Ans: A
15.Lactones are 16.What would be the organic product of the following reaction?(is a rare oxygen isotope.) OCH CHgCH2OH 18 一OCH2CH3 B) c) &一OCH-CH D)more than one of these none of these Ans Page 8
Page 8 15. Lactones are: A) Cyclic amides D) Cyclic acids B) Cyclic anhydrides E) Cyclic ketones C) Cyclic esters Ans: C 16. What would be the organic product of the following reaction? (18O is a rare oxygen isotope.) C OCH3 O ? H+ + CH3CH2OH 18 A) C OCH2CH3 O + CH3OH 18 B) C OCH2CH3 O + CH3OH 18 C) C OCH2CH3 O 18 + CH3 OH D) more than one of these E) none of these Ans: A
17.What would be the organic product of the following reaction? (-)-mentho )g ornd E)no reaction occurs Ans:A Page9
Page 9 17. What would be the organic product of the following reaction? CH3 OH OH O (-)-menthol + H+ ? A) CH3 O O B) CH3 O O C) mixture of A and B D) none of these E) no reaction occurs Ans: A