7.What would be the proper name of the molecule below? henzotoluene 3-methylnapthalene 3-methyldibenzene Ans:D 8.What product(s)would you expect from the following reaction? HS04 c29 c) Q C,⑦ E)both Band D Ans:E Page6
Page 6 7. What would be the proper name of the molecule below? CH3 A) benzotoluene D) 2-methylnapthalene B) 3-methylnapthalene E) 1-methylnapthalene C) 3-methyldibenzene Ans: D 8. What product(s) would you expect from the following reaction? O O HNO3 H2SO4 ? A) O O O2N B) O O NO2 C) O O NO2 D) O O NO2 E) both B and D Ans: E
9.The explosive TNT is an isomer oftrinitrotoluene. CH; NO Page7
Page 7 9. The explosive TNT is an isomer of trinitrotoluene. Given what you know about electrophilic aromatic substitution, which isomer is it most likely to be? A) CH3 O2N NO2 NO2 B) CH3 NO2 O2N NO2 C) CH3 O2N O2N NO2 D) CH3 O2N NO2 NO2 E) CH3 O2N NO2 NO2 Ans: A
10.What reagent(s)would be required to accomplish the following reaction? CH CHCHCH: CH. CH: CH;CH2C(=O)CI,AICI CH;CH2CH2CI,AICls Reagents in A,followed by HaNNH2.KOH,A followed by zinc and HCI 1laetahsenccoaeeamwhcmcantmnmndipot-atna A)Nitration D)Friedel-Crafts alkylation B)Friedel-Crafts acylation Bromination E)Chlorination Page8
Page 8 10. What reagent(s) would be required to accomplish the following reaction? CH3 CH3 CH3 CH3 CH2CH2CH3 ? A) CH3CH2C(=O)Cl, AlCl3 B) CH3CH2CH2Cl, AlCl3 C) Reagents in A, followed by H2NNH2, KOH, Δ D) Reagents in B followed by zinc and HCl E) CH3CH=CH2, H2SO4 Ans: C 11. In which electrophilic aromatic substitution reaction can unintended poly-substitution (i.e., disubstitution, trisubstitution, etc.) be a problem? A) Nitration D) Friedel-Crafts alkylation B) Friedel-Crafts acylation E) Chlorination C) Bromination Ans: D