Homework Answers
Sol :-
This reaction is a substitution reaction in which rearrangement also takes place in order to attain stable tertiary carbocation. In this reaction -OH group is replace by -Cl group.
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The following reaction takes place to produce the chlorinated compound as the sole product. HCI Ici...
11. Draw the complete mechanism for the following reaction. Assume that this reaction takes place via...
11. Draw the complete mechanism for the following reaction. Assume that this reaction takes place via El mechanism. (Hint: a series of carbocation rearrangements will occur) HH Weak Base EtOH н HO HO 13. Using acetylene as one of the starting materials and any other reagents required, outline a synthetic route (including all reagents, proper order of addition and the product for each step) to obtain the following compound (with the stereochemistry shown):
thank you Consider the reaction of 2-methyl-1,3-cycIohexadiene with HCI. Assuming that the reaction takes place a...
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Consider the reaction of 2-methyl-1,3-cycIohexadiene with HCI. Assuming that the reaction takes place a a very low temperature: draw the intermediate and product structures, including any formal charges.
Consider the reaction of 2-methyl-1,3-cyclohexadiene with HCI. Assuming that the reaction takes place at a very...
Consider the reaction of 2-methyl-1,3-cyclohexadiene with HCI. Assuming that the reaction takes place at a very low temperature: (a) draw the intermediate and product structures, indluding any formnal charges. more stable resonance formless stable resonance form HCI CI CI Scroll down for parts (b) and (c) (b) What is the major product of the reaction at very low temperatures? O Both products are formed in equal amounts. O The 1,2-addition product O The 1,4-addition product. (c) Is the reaction under...
11. Draw the complete mechanism for the following reaction. Assume that this reaction takes place via...
11. Draw the complete mechanism for the following reaction. Assume that this reaction takes place via El mechanism. (Hint: a series of carbocation rearrangements will occur) 1. Weak Base EtOH HO но"
The following reaction has a small, positive AG and takes place slowly at room temperature: 4....
The following reaction has a small, positive AG and takes place slowly at room temperature: 4. НС-он . нCI H3C-C , н-он (a) The mechanism for the reaction is shown below. Which bond is being broken in the slowest step? Which bond is being made? slow Hас-он; - с Н-он Step 1 H3C-C endothermic fast Step 2 H,C-он; . сг Нас-он + Н-СI exothermic (b) Based on this multi-step mechanism, draw a free energy reaction coordinate diagram for the reaction....
The following reaction has a small, positive AG and takes place slowly at room temperature: 4....
The following reaction has a small, positive AG and takes place slowly at room temperature: 4. H-OH H3C-OH H-CI H3C-CI (a) The mechanism for the reaction is shown below. Which bond is being broken in the slowest step? Which bond is being made? slow Hас -он; Н-Он +CI Step 1 H3C-CI endothermic fast Н-СI Hас -он +CI + Step 2 HaC-он exothermic (b) Based on this multi-step mechanism, draw a free energy reaction coordinate diagram for the reaction. Draw in...
The following initial rate data are for the reaction of ICI with hydrogen: 2 ICI + H2->12 + 2 HCI Experiment [ICl],,...
The following initial rate data are for the reaction of ICI with hydrogen: 2 ICI + H2->12 + 2 HCI Experiment [ICl],, M 0.423 0.846 0.423 0.846 [H21., M 3.08x10-2 3.08*10-2 6.16*10-2 6.16x10-2 Initial Rate, M s-1 7.22x10-4 1.44x10-3 2.89x10-3 5.78x10-3 Complete the rate law for this reaction in the box below. Use the form k[A]”[B]" , where 'l' is understood for m or n and concentrations taken to the zero power do not appear. Don't enter 1 for m...
2. (a) When the alkene below is treated with HCI, the major product obtained has the...
2. (a) When the alkene below is treated with HCI, the major product obtained has the chloride on the less substituted carbon. Draw a mechanism for this reaction and provide an explanation for the observed regiochemistry. HCI (b) Provide a mechanism for the following transformation. НBr но- Br (c) Provide a mechanism for the following transformation 2 Он
ompound A readily isomerizes to compound B in the presence of trace amounts of base он NaOH EtOH он a.) Give a mechanism to explain how this isomerization takes place. (8 points b.) Given the fact...
ompound A readily isomerizes to compound B in the presence of trace amounts of base он NaOH EtOH он a.) Give a mechanism to explain how this isomerization takes place. (8 points b.) Given the fact that A isomerizes to B, what does this tell you about the relative energies (free energy) of the two compounds? Briefly explain why they have this energetic relationship. (4 points)
ompound A readily isomerizes to compound B in the presence of trace amounts of...
12. Complete the following reaction. Draw the complete, detailed mechanism for the following reaction. Assume that...
12. Complete the following reaction. Draw the complete, detailed mechanism for the following reaction. Assume that it takes place via SN mechanism. Will the reaction produce a single stereoisomer, or will it produce a mixture of stereoisomers? If it produces a mixture, then will the isomers be produced in equal amounts? Br HS ?
11. Draw the complete mechanism for the following reaction. Assume that this reaction takes place via El mechanism. (Hint: a series of carbocation rearrangements will occur) HH Weak Base EtOH н HO HO 13. Using acetylene as one of the starting materials and any other reagents required, outline a synthetic route (including all reagents, proper order of addition and the product for each step) to obtain the following compound (with the stereochemistry shown):
thank you
Consider the reaction of 2-methyl-1,3-cycIohexadiene with HCI. Assuming that the reaction takes place a a very low temperature: draw the intermediate and product structures, including any formal charges.
Consider the reaction of 2-methyl-1,3-cyclohexadiene with HCI. Assuming that the reaction takes place at a very low temperature: (a) draw the intermediate and product structures, indluding any formnal charges. more stable resonance formless stable resonance form HCI CI CI Scroll down for parts (b) and (c) (b) What is the major product of the reaction at very low temperatures? O Both products are formed in equal amounts. O The 1,2-addition product O The 1,4-addition product. (c) Is the reaction under...
11. Draw the complete mechanism for the following reaction. Assume that this reaction takes place via El mechanism. (Hint: a series of carbocation rearrangements will occur) 1. Weak Base EtOH HO но"
The following reaction has a small, positive AG and takes place slowly at room temperature: 4. НС-он . нCI H3C-C , н-он (a) The mechanism for the reaction is shown below. Which bond is being broken in the slowest step? Which bond is being made? slow Hас-он; - с Н-он Step 1 H3C-C endothermic fast Step 2 H,C-он; . сг Нас-он + Н-СI exothermic (b) Based on this multi-step mechanism, draw a free energy reaction coordinate diagram for the reaction....
The following reaction has a small, positive AG and takes place slowly at room temperature: 4. H-OH H3C-OH H-CI H3C-CI (a) The mechanism for the reaction is shown below. Which bond is being broken in the slowest step? Which bond is being made? slow Hас -он; Н-Он +CI Step 1 H3C-CI endothermic fast Н-СI Hас -он +CI + Step 2 HaC-он exothermic (b) Based on this multi-step mechanism, draw a free energy reaction coordinate diagram for the reaction. Draw in...
The following initial rate data are for the reaction of ICI with hydrogen: 2 ICI + H2->12 + 2 HCI Experiment [ICl],, M 0.423 0.846 0.423 0.846 [H21., M 3.08x10-2 3.08*10-2 6.16*10-2 6.16x10-2 Initial Rate, M s-1 7.22x10-4 1.44x10-3 2.89x10-3 5.78x10-3 Complete the rate law for this reaction in the box below. Use the form k[A]”[B]" , where 'l' is understood for m or n and concentrations taken to the zero power do not appear. Don't enter 1 for m...
2. (a) When the alkene below is treated with HCI, the major product obtained has the chloride on the less substituted carbon. Draw a mechanism for this reaction and provide an explanation for the observed regiochemistry. HCI (b) Provide a mechanism for the following transformation. НBr но- Br (c) Provide a mechanism for the following transformation 2 Он
ompound A readily isomerizes to compound B in the presence of trace amounts of base он NaOH EtOH он a.) Give a mechanism to explain how this isomerization takes place. (8 points b.) Given the fact that A isomerizes to B, what does this tell you about the relative energies (free energy) of the two compounds? Briefly explain why they have this energetic relationship. (4 points)
ompound A readily isomerizes to compound B in the presence of trace amounts of...
12. Complete the following reaction. Draw the complete, detailed mechanism for the following reaction. Assume that it takes place via SN mechanism. Will the reaction produce a single stereoisomer, or will it produce a mixture of stereoisomers? If it produces a mixture, then will the isomers be produced in equal amounts? Br HS ?
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