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Homework answers / question archive / Metro State University of Denver Organic Chemistry I Laboratory Table of pkValues Compound pka Compound pka Compound pka CI H R- Ex-H -10
Metro State University of Denver Organic Chemistry I Laboratory Table of pkValues Compound pka Compound pka Compound pka CI H R- Ex-H -10.1 -3.6 ??? 1.3 CI H H H Br H H– " -10.1 -2.6 1.5 Br 0- H H H+H H H-Br -9 -1.7 2.0 O== H R i -8 -1.3 2.1 H H 0H O- Jao?" -7.3 -1.2 2.5 R NH2 H-CI -7 0.0 ???? 2.7 F H-04 0- 2.8 -6.5 0.2 H o ?? F F O R-O CI -6.5 0.6 ion Bio Lio H 2.9 CI CI H H-O "500" -6.1 ON 1.0 3.2 H 0- H -5 1.0 H-F 3.2 HO1 H H H -3.8 ti 1.0 H 3.4 H H
Metro State University of Denver Organic Chemistry I Laboratory Compound pka Compound pka pka Compound ? 5.2 N+ R H 3.4 N-H 8.6 O,N H LE_0" " H O 0 ??? 3.8 +'H 5.3 8.9 R R H H H H 3.9 5.9 9.1 R H H H O=0 H H 4.0 vode 6.4 Br 9.3 0 H H 4.2 6.8 CI 9.4 H H H ico" 4.3 H-9-1 7.0 9.4 R H H H 6 H 4.5 7.1 HO 9.5 O- 0 H H 4.6 0 7.2 H 9.8 H o OH H R H ??? 4.8 7.8 10.0 H 4.9 H 8.1 R 10.2 H O H +H 5.1 -H 8.2 ?? ??? 10.2
Metro State University of Denver Organic Chemistry I Laboratory Compound pka Compound pka Compound ??? 0 R O=1* H 10.3 14.4 H HN N 24.5 R 0- H H H,C H H or HN 10.3 Co-H 15.5 25 R H Η ? H 10.4 Ho-H 15.6 30 ? H H H ?? H R 10.7 16.0 36 R H H H H 10.6 16.0 36 R H- R R H Or 10.8 16.0 40 H R H H H H 0H H-O 11.6 17 H 43 i 12.3 H H 17 43 0-H H H F H F 07 12.4 hom 17 44 F H ? R ji 13.3 Xoru 18 60 O-R H H H 13.7 H 20 HV >60 R H ? H H R=alkyl (sp2 carbon group)
8. Other than benzene what are the functional groups and approximate pka of this compound? Atom Function Orbital pka ?. A Aldehyde ether >20 B Aldehyde ether 15 C Ketone Ester >20 D Acid Ester 18
In the given compound the functional groups present other than benzene are aldehyde (- CHO ) and ether ( --O--) groups are present , the pKa value we can determine from the table which lies between 20 - 15 values .
