The alkyl halide shown reacts with sodium methoxide to form an organic product. H₂C Br H₂CH H₂C. CH3 Determine whether this reaction proceeds by SN1, SN2, E1 or E2 and identify the major organic product. H₂C Br RX₂ CH3 Step 5: Draw the major elimination product expected in the reaction. CH3 NaOMe CH3 major organic product NaOCH3 Draw the product. Select Draw Templates More ////// C H 3 Erase Q2 Q

4. Propose a mechanism for the following reactions. Explain why different products are formed with different reaction conditions. 1. HCI/H₂O OH Y 2. iPrOK/H₂O 1. HCI/H₂O 2. NaOH/H₂O

Which of the following steps, if any, are incorrect in the mechanism shown below? SOH, OH H* Step 1 Step 2 Step 3 Step 4 O A. Step 1 is incorrect. O B. Step 2 is incorrect. O C. Step 3 is incorrect. O D. Step 4 is incorrect. O E. All steps are correct.

9. Complete Reactions. Provide only the major product for E2&SN2 reactions. E1/SN1 provide all possible products. NaOH Br provide mechanism CI Provide mechanism + CI NaOCH 3 KCN

Which reagent can be used to convert ethanol (a poor nucleophile) into an alkoxide (a good nucleophile), which can then be used in an SN2 reaction to make a new O-C bond? Reagent Br Good HO, Nucleophile SN2 А. NaH В. HOC(CH3)3 · NaCl D.H20

H3C CH3 H CHI 'N H + Li*-O-H CH3 - Draw the product of reaction B. Rings Select → Draw More CH3 A H₂C CH3 H31 + Li H H -H Q2 Erase Q

For each reaction select what reagent(s) would be effective for performing this reaction in high yield. OH reagentl OH Reagent I OH reagentil Br reagentill reagentIV OH OSO₂CH3 Only HBr Reagent II Only PBr3 Reagent III Reagent IV Only SOCI2 HCI or SOCI2

The alkyl halide shown reacts with sodium methoxide to form an organic product. H3C Br NaOMe H3C. CH3 major organic product H C CH3 Determine whether this reaction proceeds by SN1, SN2, E1 or E2 and identify the major organic product. Step 5: Draw the major elimination product expected in the reaction. Draw the product. Select Draw Rings More H₂C Br 2 H3C. 1 CH3 H₂ 4 CH3 5 NaOCH3 Erase

What is the major product of this reaction? CH3 What is the major organic product obtained from the following reaction? CH3 1. Hg(OAc)2 H₂O 2. NaBH4 H₂C BH3, then H₂O₂, OH- CH3

Determine the product for each reaction. HBr А. OH CH3 CH3 HO, H-C-C-CH H. ÓCH,CH, OCH CH, CH3 [1] CH;CH,O Na* HO, Br HO Br [2] H20 CH3 OH OCH2CH3 OCH-CH3 HC-C-C-H HO, CH3 CH3CH2OH CH, H C. H.. CH3 H,SO, A. B.