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6) Each of the following molecules contains two halogens of different kinds. They are either in...
1. Arrange the following alkyl halide electrophiles with respect to Sn2 reactivity (least reactive → most...
1. Arrange the following alkyl halide electrophiles with respect to Sn2 reactivity (least reactive → most reactive). Explain D-ci +ci ~ Α 2. Which compound in each of the following pairs will react faster in an SN2 reaction with HO-. Briefly provide your reasoning to support your answer a) CH3Br or CH31 b) CH3CH2l in ethanol or dimethyl sulfoxide c) (CH3)3CCI or CH3CI 3. Each of the following molecules contain two halogens of different kinds. In each case, determine which...
The following compound contains two bromine atoms. Which bromine will be more reactive in an SN2...
The following compound contains two bromine atoms. Which bromine will be more reactive in an SN2 reaction and why? Br -Br
20. Arrange the following molecules based on their reactivity for SN1 mechanism (the most reactive to...
20. Arrange the following molecules based on their reactivity for SN1 mechanism (the most reactive to the least reactive) [4pts] Br Br CH3Br Br 21. Considering the SN1, SN2, E1, and E2 mechanisms, the energy diagram shown below corresponds to [4Pts] a. only the SN1 mechanism b. only the E1 mechanism c. both the SN2 and E2 mechanisms d. only the SN2 mechanism. e. only the E2 mechanism f. both the SN1 and El mechanisms energy rxn coordinate 22. If...
I. Multiple choices and blank fill-ins (Each entry 3 pts, 42 pts) 1. Which of the...
I. Multiple choices and blank fill-ins (Each entry 3 pts, 42 pts) 1. Which of the following alkyl halides is the most reactive one in a SN2 reaction? Which of them is the least reactive one? Br Cl Br CI CI Br Which of the following leaving group is the poorest one? 2. Cl CH3O НаО CH3ОН 3. Write/draw the most reactive alkyl halide in a solvolysis reaction with a molecular formula of CsHCl 4. Which of the following compounds...
"Pecking order" of the halogens: Enter the color of the hexane layer in each box below....
"Pecking order" of the halogens: Enter the color of the hexane
layer in each box below. In addition, enter "REACTION" or "NO
REACTION" in each case. HINT: Is the color of the hexane layer that
of the reactant halogen (Cl2, Br2 or I2) or is it the color of the
product halogen?
For every combination in which there was a reaction, write the
net ionic equation:
C. "Pecking order of the halogens. Enter the color of the hexane layer in...
Question 24 (1 point) Which one of the following pairs of molecules (a through d) is...
Question 24 (1 point) Which one of the following pairs of molecules (a through d) is a pair of two molecules which are mirror image of each other (enantiomers)? These kinds of molecules are nonsuperposable. Note: Wedged bonds are pointed toward the observer, and dashed bonds are pointed away from the observer. CI CI Br Br b 18. BRE
1. Draw the (major) organic products of the following reactions: HNO3 H2SO4 HN (CH3)3CBr AlBr3 FeBr3...
1. Draw the (major) organic products of the following reactions: HNO3 H2SO4 HN (CH3)3CBr AlBr3 FeBr3 Br Sort the following molecules by their reactivity toward electrophilic aromatic substitution (1-most reactive, 4 2. least reactive): NH2 so,H Place either the letter A or C below the following compounds to indicate whether each of them are achiral (A) or chiral (C) 3. но Cl Determine the configuration (R or S) for each stereocenter in the following compounds: 4. Cl Cl NH2 но...
9. (20pts) For each pair of molecules, circle the one with the indicated property: a) the...
9. (20pts) For each pair of molecules, circle the one with the indicated property: a) the better nucleophile in MeCN b) the better nucleophile in CH3OH CH3S or CH30 c) the ion that will give the higher substitution to elimination product ratio CH3S or CH30 Won d) the more reactive alkyl halide in a solvolysis reaction aior e) the more reactive alcohol towards substitution — он оr f) the more reactive alkyl halide in an E2 reaction balt Br g)...
drawn in sawhorse forms Draw the structure of each of the following molecules using projection formulas...
drawn in sawhorse forms
Draw the structure of each of the following molecules using projection formulas (A) to (D) from Figure 2.1. Is there more than one way to represent each molecule? (a) F3C-CC13 (b) C12HC-CHCI (c) C F F ci (d) H3C-+-ci (e) FHC +ci Br Br Br Br
Which of the following molecules are chiral? If they are chiral, draw a circle around each...
Which of the following molecules are chiral? If they are chiral, draw a circle around each chiral carbon atom. There may be more than one chiral carbon atom in a molecule. 7. Br F Br CH3 CH3 Br H CI C CH2CH3 CH3 H-C-CH2CH2F CH3
1. Arrange the following alkyl halide electrophiles with respect to Sn2 reactivity (least reactive → most reactive). Explain D-ci +ci ~ Α 2. Which compound in each of the following pairs will react faster in an SN2 reaction with HO-. Briefly provide your reasoning to support your answer a) CH3Br or CH31 b) CH3CH2l in ethanol or dimethyl sulfoxide c) (CH3)3CCI or CH3CI 3. Each of the following molecules contain two halogens of different kinds. In each case, determine which...
The following compound contains two bromine atoms. Which bromine will be more reactive in an SN2 reaction and why? Br -Br
20. Arrange the following molecules based on their reactivity for SN1 mechanism (the most reactive to the least reactive) [4pts] Br Br CH3Br Br 21. Considering the SN1, SN2, E1, and E2 mechanisms, the energy diagram shown below corresponds to [4Pts] a. only the SN1 mechanism b. only the E1 mechanism c. both the SN2 and E2 mechanisms d. only the SN2 mechanism. e. only the E2 mechanism f. both the SN1 and El mechanisms energy rxn coordinate 22. If...
I. Multiple choices and blank fill-ins (Each entry 3 pts, 42 pts) 1. Which of the following alkyl halides is the most reactive one in a SN2 reaction? Which of them is the least reactive one? Br Cl Br CI CI Br Which of the following leaving group is the poorest one? 2. Cl CH3O НаО CH3ОН 3. Write/draw the most reactive alkyl halide in a solvolysis reaction with a molecular formula of CsHCl 4. Which of the following compounds...
"Pecking order" of the halogens: Enter the color of the hexane
layer in each box below. In addition, enter "REACTION" or "NO
REACTION" in each case. HINT: Is the color of the hexane layer that
of the reactant halogen (Cl2, Br2 or I2) or is it the color of the
product halogen?
For every combination in which there was a reaction, write the
net ionic equation:
C. "Pecking order of the halogens. Enter the color of the hexane layer in...
Question 24 (1 point) Which one of the following pairs of molecules (a through d) is a pair of two molecules which are mirror image of each other (enantiomers)? These kinds of molecules are nonsuperposable. Note: Wedged bonds are pointed toward the observer, and dashed bonds are pointed away from the observer. CI CI Br Br b 18. BRE
1. Draw the (major) organic products of the following reactions: HNO3 H2SO4 HN (CH3)3CBr AlBr3 FeBr3 Br Sort the following molecules by their reactivity toward electrophilic aromatic substitution (1-most reactive, 4 2. least reactive): NH2 so,H Place either the letter A or C below the following compounds to indicate whether each of them are achiral (A) or chiral (C) 3. но Cl Determine the configuration (R or S) for each stereocenter in the following compounds: 4. Cl Cl NH2 но...
9. (20pts) For each pair of molecules, circle the one with the indicated property: a) the better nucleophile in MeCN b) the better nucleophile in CH3OH CH3S or CH30 c) the ion that will give the higher substitution to elimination product ratio CH3S or CH30 Won d) the more reactive alkyl halide in a solvolysis reaction aior e) the more reactive alcohol towards substitution — он оr f) the more reactive alkyl halide in an E2 reaction balt Br g)...
drawn in sawhorse forms
Draw the structure of each of the following molecules using projection formulas (A) to (D) from Figure 2.1. Is there more than one way to represent each molecule? (a) F3C-CC13 (b) C12HC-CHCI (c) C F F ci (d) H3C-+-ci (e) FHC +ci Br Br Br Br
Which of the following molecules are chiral? If they are chiral, draw a circle around each chiral carbon atom. There may be more than one chiral carbon atom in a molecule. 7. Br F Br CH3 CH3 Br H CI C CH2CH3 CH3 H-C-CH2CH2F CH3
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