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3. For each pair of reactions, circle which you would expect to be faster (2 pts) and indicate why in around 20 word...
For each pair of reactions given below indicate which is faster and explain your reasoning: HO...
For each pair of reactions given below indicate which is faster
and explain your reasoning:
HO (CH3),CHBT (CH),CH-OH но (CH3),CBr - (CH),C-OH acetone CH,CH,0 + CH.CH,Br CH,CH,OCH,CH, + Br acetone CH,CH,S + CH,CH_Br > CH CH SCH,CH2 + Br (CH3),COH + KBr -- (CH), CBr + KOH (CH3),COH + HB (CH) CB + H2O СН.ОН (CH3),CHBr (CH3),CH-OCH CHOH (CH3),CBr (CH3),C-OCH, "SH + Br Br + HS - "SH + Bri Br + HS
Compare the pairs of reactions and predict which reactions will be faster in each pair? Explain...
Compare the pairs of
reactions and predict which reactions will be faster in each pair?
Explain your answers. As well as number 5 please. Thank
you.
4. Compare the pairs of reactions and predict which reactions will be faster in cach pair? Explain your answers. (6 points) CHS -SCH -Br CHSI -SCH Br NaCN, DMSQ Br NaCN CHOH Br h CH,ОН OCH3 Br CH OH CI OCHa C. 5. Given the following pairs of molecules circle the one that would...
3. Circle the reaction below which is faster in polar protic solvents. OH, ,0 A. CH,CH,CH,Br — CH,CH,CH,OH + Br or...
3. Circle the reaction below which is faster in polar protic solvents. OH, ,0 A. CH,CH,CH,Br — CH,CH,CH,OH + Br or CH,CH,CH,SH + Br B. CH CH.CH.BESH,RSH 4. Doubling the concentration of hydroxide in the reaction in problem #3A: A: causes the reaction mechanism to change. B: halves the rate of reaction. C: has no effect on the rate of reaction. D: doubles the rate of reaction. 5. Circle the reaction below which is faster. 70% H2O A. (CH3)3C-C 30%...
6. (8 pts) For each of the following pairs of reactions indicate which statement (A-D) best describes each pair of...
6. (8 pts) For each of the following pairs of reactions indicate which statement (A-D) best describes each pair of reactions. A. Only reaction A should give the product shown in good yield-reaction B will not B. Only reaction B should give the product shown in good yield-reaction A will not C. Both reaction A and reaction B should give the product shown in good yield. D. Neither reaction A nor reaction B should give the product shown in good...
tion from each pair of reactions. Provide an explanation to your choice 1. Select the FASTER...
tion from each pair of reactions. Provide an explanation to your choice 1. Select the FASTER S 1 reaction from each pair (Explanation is worth 75% of the points) (6 pts) OH + HCI A X +H₂O B Br +H₂O - XOH + HBO A X + H₂O OH H + HCI 1.0 M CI + H2O OH + HCI 2.0 M
8. Circle the compound in each pair that would react faster with the indicated reagent system. (0.6 pts) tre utheph...
8. Circle the compound in each pair that would react faster with the indicated reagent system. (0.6 pts) tre utheph Вг Naacetone Br JaBr 4 SN2 Br NaOCH, CH,он or E2 CH,CH,он Or Br SN1/E1 CN CN Br oM
4. Synthesis Reactions. Draw the feature product of the following reactions. (8 x 3 pts) 1....
4. Synthesis Reactions. Draw the feature product of the following reactions. (8 x 3 pts) 1. Mg Ph Br 2. CO2 3. H a "NH2 Ph 1. NaOH, CI 2. LAIH b. CHỊCH NHA NaBHgCN, H+ Ph C. Br (excess) NH d NaOH H HO OH H CH e. 1. NaOH H2O NH 2. H+ o= 1. NaOH H2O 2. SOCI N(CH3)2 3 HO
2 For each pair, decide which substance has the stronger London forces and explain your answer:...
2 For each pair, decide which substance has the stronger London forces and explain your answer: al CH CH Clor CH CH Br CH,CH.CH,Cl or (CH),CHCI b| CH CH CI or CH CH CH CI Consider the following compounds: CHCI CH BECHI al Based on London forces, which of these would you expect to have the weakest intermolecular forces? Explain your answer. b Based on London forces, which of these would you expect to have the greatest heat of vaporization?...
3. Reactions: (21 pts) Draw the structure of the expected organic product(s) formed in the following...
3. Reactions: (21 pts) Draw the structure of the expected organic product(s) formed in the following reactions including correct stereochemistry, if the product is racemic indicate this by either drawing both enantiomers or drawing one and writing racemic. Assume all reagents listed are present in excess unless otherwise noted. If no reaction occurs, state ‘No Reaction'. HI H ) 1) CH3Li CrO2, H2S04 1) H 2) H30+ H2O (xs) CI mCPBA (CH3)3COK J) (CH3)3COH CH2Cl2 K) H2SO4, 1800C OH NaH,...
7 (2 pts). Which of the following reactions will proceed well to give the indicated compounds...
7 (2 pts). Which of the following reactions will proceed well to give the indicated compounds as the major products? Check all that apply. CI (0) CI CI 1. HNO3, H2SO4 2. HN(CH3)2 NO2 CI 'N (ii) 1. HNO3, H2SO4 2. HN(CH3)2 NO2 CI CI CI 'N OCH3 OCH 1. HNO3, H2SO4 2. HN(CH3)2 ON CI N1 (iv) OCH3 1. NaN(CH3)2, HN(CH3)2 OCH3 2. Br2 Br HC arr HC CI (v) H2C AICIS H2C CH3 CH (vi) - HAN 1)...
For each pair of reactions given below indicate which is faster
and explain your reasoning:
HO (CH3),CHBT (CH),CH-OH но (CH3),CBr - (CH),C-OH acetone CH,CH,0 + CH.CH,Br CH,CH,OCH,CH, + Br acetone CH,CH,S + CH,CH_Br > CH CH SCH,CH2 + Br (CH3),COH + KBr -- (CH), CBr + KOH (CH3),COH + HB (CH) CB + H2O СН.ОН (CH3),CHBr (CH3),CH-OCH CHOH (CH3),CBr (CH3),C-OCH, "SH + Br Br + HS - "SH + Bri Br + HS
Compare the pairs of
reactions and predict which reactions will be faster in each pair?
Explain your answers. As well as number 5 please. Thank
you.
4. Compare the pairs of reactions and predict which reactions will be faster in cach pair? Explain your answers. (6 points) CHS -SCH -Br CHSI -SCH Br NaCN, DMSQ Br NaCN CHOH Br h CH,ОН OCH3 Br CH OH CI OCHa C. 5. Given the following pairs of molecules circle the one that would...
3. Circle the reaction below which is faster in polar protic solvents. OH, ,0 A. CH,CH,CH,Br — CH,CH,CH,OH + Br or CH,CH,CH,SH + Br B. CH CH.CH.BESH,RSH 4. Doubling the concentration of hydroxide in the reaction in problem #3A: A: causes the reaction mechanism to change. B: halves the rate of reaction. C: has no effect on the rate of reaction. D: doubles the rate of reaction. 5. Circle the reaction below which is faster. 70% H2O A. (CH3)3C-C 30%...
6. (8 pts) For each of the following pairs of reactions indicate which statement (A-D) best describes each pair of reactions. A. Only reaction A should give the product shown in good yield-reaction B will not B. Only reaction B should give the product shown in good yield-reaction A will not C. Both reaction A and reaction B should give the product shown in good yield. D. Neither reaction A nor reaction B should give the product shown in good...
tion from each pair of reactions. Provide an explanation to your choice 1. Select the FASTER S 1 reaction from each pair (Explanation is worth 75% of the points) (6 pts) OH + HCI A X +H₂O B Br +H₂O - XOH + HBO A X + H₂O OH H + HCI 1.0 M CI + H2O OH + HCI 2.0 M
8. Circle the compound in each pair that would react faster with the indicated reagent system. (0.6 pts) tre utheph Вг Naacetone Br JaBr 4 SN2 Br NaOCH, CH,он or E2 CH,CH,он Or Br SN1/E1 CN CN Br oM
4. Synthesis Reactions. Draw the feature product of the following reactions. (8 x 3 pts) 1. Mg Ph Br 2. CO2 3. H a "NH2 Ph 1. NaOH, CI 2. LAIH b. CHỊCH NHA NaBHgCN, H+ Ph C. Br (excess) NH d NaOH H HO OH H CH e. 1. NaOH H2O NH 2. H+ o= 1. NaOH H2O 2. SOCI N(CH3)2 3 HO
2 For each pair, decide which substance has the stronger London forces and explain your answer: al CH CH Clor CH CH Br CH,CH.CH,Cl or (CH),CHCI b| CH CH CI or CH CH CH CI Consider the following compounds: CHCI CH BECHI al Based on London forces, which of these would you expect to have the weakest intermolecular forces? Explain your answer. b Based on London forces, which of these would you expect to have the greatest heat of vaporization?...
3. Reactions: (21 pts) Draw the structure of the expected organic product(s) formed in the following reactions including correct stereochemistry, if the product is racemic indicate this by either drawing both enantiomers or drawing one and writing racemic. Assume all reagents listed are present in excess unless otherwise noted. If no reaction occurs, state ‘No Reaction'. HI H ) 1) CH3Li CrO2, H2S04 1) H 2) H30+ H2O (xs) CI mCPBA (CH3)3COK J) (CH3)3COH CH2Cl2 K) H2SO4, 1800C OH NaH,...
7 (2 pts). Which of the following reactions will proceed well to give the indicated compounds as the major products? Check all that apply. CI (0) CI CI 1. HNO3, H2SO4 2. HN(CH3)2 NO2 CI 'N (ii) 1. HNO3, H2SO4 2. HN(CH3)2 NO2 CI CI CI 'N OCH3 OCH 1. HNO3, H2SO4 2. HN(CH3)2 ON CI N1 (iv) OCH3 1. NaN(CH3)2, HN(CH3)2 OCH3 2. Br2 Br HC arr HC CI (v) H2C AICIS H2C CH3 CH (vi) - HAN 1)...
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