
4. Complete the following reactions (use curved arrows to show the flow of electron pairs in...
Answer Questions 3 & 4 please
Rank each of the following sets of compounds in order of increase acidity A (a) CH4 (b) CHCI; (c) CH3CI (d) CH2Cl2 CI B (a) OH (b) (c) OH ОН (а) (b) OH 4. Complete the following reactions (use curved arrows to show the flow of electron pairs in each reaction) and label the reagent that acts as a nucleophile and the one that acts as electrophile. If any. A CH3CO2H + OH- B...
12. Use curved arrows to show the movement of electron pairs as the reactions proceed from left to right. (15 pts). a. H.C-S-CH, + BF, = S (H,C),S+-BF, b. CH,0 + CH,SH - CH,OH + CH,S. "Hc L CH + Hot - Hot i & Chcąc + H = CHCECCHO- H.Cach, + HCI = H,C-CH+ + Ci
Add bonds, nonbonding electron pairs (lone pairs), and curved
arrows where indicated.
Complete the electron - pushing mechanism for the following decarboxylation reaction. Add bonds, nonbonding electron pairs (lone pairs), and curved arrows where indicated.
2.11 Complete a net ionic equation for each proton-transfer reaction, using curved arrows to show the flow of electron pairs in each reaction. In addition, write Lewis structures for all starting materials and products. Label the original acid and its conjugate base; label the original base and its conjugate acid. If you are uncertain about which substance in each equa- tion is the proton donor, refer to Table 2.2 for the pk, values of proton acids. (See Examples 2.3, 2.5)...
2. Suggest reasonable mechanisms for each of the following reactions. Use curved arrows to show electron flow. (6) CH, + H2O HO (mixture of stereoisomers) -CH OH
3. Show the complete mechanism for the following nucleophilic aromatic substitution reaction. Use curved arrows to indicate the direction of electron flow. Cl OH KOH + KCI NE 0
Show curved arrows to indicate the flow of electrons. Show
appropriate charges and/or lone electron pairs to initiate electron
movement. Show any bonds that must be explicitly drawn when
transferring bonding electrons.
KOCN HNCO ОН OK
Provide a detailed mechanism including curved arrows showing including curved arrows showing electron flow, intermediate structures, formal charges, and reaction arrows. Be su Charges, and reaction arrows. Be sure to show all relevant bonds. Then, answer the associated question. (8 points) Me Me Me Me I TOU VYY 1. NaOH, H2O 2. H2O, HCI Mon ATMe Melanie OH CO2H Mé meste amooodsam slupent This reaction is often in competition with the Aldol processes. Why is this ring contraction favored over...
12. Use curved arrows to show the movement of electron pairs as the reactions proceed from left to right. (15 pts). aH,C-S-CH,BF, (H,C)S-BF, b. снHо- CH,SH CH,S снон н C. н.о + H,O нс "сн, нс сн, d. CH,CECCH,O сH,CEC е. н.с-сн, + CI + Hа нс-сн,
Give TWO examples of an E2 reaction. Use curved arrows to show electron flow involved in the mechanism of reaction. Name ALL molecules involved in each reaction. Outline the mechanism for the E2 elimination of 3-bromopentane with sodium ethoxide. Show the Lewis structure for all molecules and use curved arrows to show electron flow.