Dolbier HW Solutions 373

Dolbier HW Solutions 373 - 467 ALDEHYDES AND KETONES...

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Unformatted text preview: 467 ALDEHYDES AND KETONES: NUCLEOPHILIC ADDITION TO THE CARBONYL GROUP B-10. The final product of the following sequence of reactions is. (CH3O)2CHCH2CH2CH2Br H2 C Mg H3 O O ? heat O (a) CH3OCCH2CH2CH2CH2OH O (b) CH3CCH2CH2CH2CH2OH O (c) HCCH2CH2CH2CH2OH O (d ) O HCCH2CH2CH2CH O (e) (CH3O)2CHCH2CH2CH2CH B-11. Which of the following sets of reagents, used in the order shown, would successfully accomplish the conversion shown? O CCH3 CH3 ? CHCHCH2CH3 OH (a) CH3CH2CH2MgBr; H3O ; PCC, CH2Cl2 (b) CH3CH2CH2MgBr; H3O ; H2SO4, heat; PCC, CH2Cl2 (c) (C6H5)3P CHCH2CH3; B2H6; H2O2, HO (d ) (C6H5)3P CHCH2CH3; H2SO4, H2O B-12. Which of the following species is the conjugate acid of the hemiacetal formed by reaction of benzaldehyde with methanol containing a trace of acid? OH OH (a) (d ) C6H5CH C6H5CH OH2 OCH3 OH (b) C6H5CH OCH3 (e) C6H5CH OH (c) C6H5CH OCH3 H Back Forward Main Menu TOC Study Guide TOC Student OLC MHHE Website ...
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