2- Show how appropriate manipulation of protecting groups and/or selective reagents could be used to effect the following transformations. HOCH2 (a) HOCH O. PhCH₂OCH2 O. OCH3 O+CH3 PhCH₂O OH HOCH2 CH3 Ph (b) HO CH₂OH -O HO PhCH₂O HO OCH3 PhCH₂O OCH3 (၁) CH2OCPh3 Ph CH3OH3C OCH 3 (d) OCH₂Ph -OH HO OH CH3OH3C OCH 3 OH CH3 CH3

2- Show how appropriate manipulation of protecting groups and/or selective reagents could be used to effect the following transformations. HOCH2 (a) HOCH O. PhCH₂OCH2 O. OCH3 O+CH3 PhCH₂O OH HOCH2 CH3 Ph (b) HO CH₂OH -O HO PhCH₂O HO OCH3 PhCH₂O OCH3 (၁) CH2OCPh3 Ph CH3OH3C OCH 3 (d) OCH₂Ph -OH HO OH CH3OH3C OCH 3 OH CH3 CH3

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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question 22
Calculate AG for the reaction 2 H2S(g) + SO2(g) 53 Shombic(s) + 2 H20(g) For the following conditions at 25°C: PH,s=0.0003 atm Pso,-0.0109 atm PH,0=0.0225 atm AG°F H2S(g) = -34 kJmol %3D SO2(g) = -300. kJ mol %3D H2O(g) = -229 kJ mol AG = kJ