Rank the nucleophiles in the following group in order of increasing nucleophilicity. A. TOH B. NH2 C.H2O weakest intermediate strongest
why one happens faster HCI Loh HBr Loh Loh H2Cr04 toh H2Cr04
Question 40 **WRITTEN WORK** Predict the major product of the following reaction. HO TOH LIT
For the following reaction, select the appropriate conditions (reagents) below. Br Me tok toh A) & Geox D) no forward reaction possible Et А OOO B С
- Which of these molecules is an allopenlose CHO ___ 애 애 HH 애 -OH TOH CH₂OH CH₂OH CHO - 1 -OH O - OH HD III 애 Ho- 애 CH₂OH CH₂OH
NAME 2. Fill in the boxes below with the appro TOH Dean Stark 1 mild add HN 2. NaBH.CN тон, но 20% pipendine HBE, ROOR
HCI HCI Сн,он TOH CH,CH OH TsOH ОН CH,OH НО о
Predict the product(s) and/or stereochemistry. TOH + HBO C. A and B BE Br" A. B. СА. С B.A С. В A Moving to the next question prevents changes to this answer. hp # 7 $ % 2 3 & 4. 5 6 7 8 Q W E R. Т. Y U
O Predict the product for the following reaction sequence PBr3 Mglether da PBrz Hero4 H₃O+ TOH © Predict the product for the following reaction to LiAlHy lexcess H30+
A. i) Ho^ OH, TOH, Dean-Stark; ii) Pd/C, H2; iii) EtBr; iv) H2O, HCI B. i) 2 EVOH, TOH, Dean-Stark; ii) a) MeLi, b) EtBr; iii) H2O, HCl; iv) Pd/C, H, C. i) excess EtOH, H2SO4, heat; ii) a) MeMgBr, b) EtBr; iii) Pd/C, Hz; iv) H.O, HCI D. A and C would both work E. B and C would both work