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Provide mechanism for creating a Diol and B-hydroxyether using TsOH and H2SO4 and HOR ( R=H...
1. Provide the product and mechanism for the following reactions a) HBr 2 equiv. b) H2SO4...
1. Provide the product and mechanism for the following reactions a) HBr 2 equiv. b) H2SO4 HgSO4 HO *No reaction mechanism necessary 1) BH3 2) H2O2, NaOH
must be a substitution based reaction 2. Provide a mechanism for the reaction below. o H2SO4...
must be a substitution based reaction
2. Provide a mechanism for the reaction below. o H2SO4 D OH Hood HO toy
Provide a mechanism with arrows of this reaction b) In our reaction, which factors create conditions...
Provide a mechanism with
arrows of this reaction
b) In our reaction, which factors create conditions favorable
for an SN1 mechanism, which
factor(s) suggest that the mechanism might prefer an SN2
mechanism?
HO-6 но но но-s Camphor-10-sulfonic MW 232.30 он он OCH3 OCH3 4-Methoxybenzaldehyde Methyl α-D-gluco- pyranoside GlcMe MW 194.2 DMSO Axial position of OCH3 group dimethyl acetal acid (racemic) on C-1 indicates a-configuration MW 312 MW 182.2 bp 235 °C den. 1.068 solvent mp 167 - 168 °C mp...
CHEM 241 Assignment 6 2. Provide the structure of the major products A, B, and C...
CHEM 241 Assignment 6
2. Provide the structure of the major products A, B, and C formed in each of the synthesis routes below. OH EINH Croz, H2SO A Hicat. B H, (-H20) 2) H30* В B ~ Br. 1 с LE A H30C b) H O V 2EOH cat (H20) 1) Hg(OAC). THE 2) NBH OAC - OCCH c) 1) POCI Me DMF - 2) NaHCO, (aq) Ph, P=CHCOMe - A Pdic. H C No Mg в с но...
1. For each reaction below, draw the reaction mechanism for the rate determining step. On the...
1. For each reaction below, draw the reaction mechanism for the rate determining step. On the starting structures, draw all appropriate arrows to indicate the flow of electrons. Fill in the box above the arrows with the reaction mechanism as SN1 or SN2. Draw the first key transition state and product(s). Use dotted lines to indicate bonds that are in the process of being broken or made. Write all formal charges. н н * HC CI: Transition State H HD...
please answer all question and provide explanation or mechanism for each. thank you. 19. What is...
please answer all question and provide explanation or mechanism for
each. thank you.
19. What is the best choice of reagent(s) to perform the following transformation? OCHA a. CH,OH, H,SO b. CH:I, H2SO4 c. NaOCH d. CH,Li 20. What is the major organic product obtained from the following reaction of ethyl benzoate with the OH нс ск 1. 2 eq. CH3MOCI | Phocн,сн, 2. H,0* PhDcн, CH Ph CH P OHP OCH CHE a. b. 1 2 3 4 C....
PLEASE HELP WITH THESE. THANK YOU How are the following two compounds related? CH CH3 HO...
PLEASE HELP WITH THESE. THANK
YOU
How are the following two compounds related? CH CH3 HO -H HO -Н Given the following substitution reaction, what would the effect be of changing the solvent from CH3OH to (CH3)2S=0? H- OH H OH VS HO -H H -OH H -OH HO H + CH (CH2CH2-Br NaOH CH;(CH2), CH2-OH + NaBr CH OH CH2OH A. The reaction rate will increase. OB. There is no effect on the rate of the reaction, C. The...
the first two questions are asking to do acid-catalyzed mechanism. the last one is mutliple choice...
the
first two questions are asking to do acid-catalyzed mechanism. the
last one is mutliple choice question
yl-Fall 2019 SO. Draw the mechanism for the acid-catalyzed hydration of 3.3-dimethy the final product in the box below In words: protonation water gives a pro rearrangement to a more stable tertiary carbocation. Then (1) capture deprotonation gives the major organic product. Four curved arrows total on of 3,3-dimethylcyclohexene. (Draw the intermediates in the blank bra otonation of the alkene gives a secondary...
Question 18 18 pts A) H2SO4 H20, heat R) NaBH2CN, CH2CH2OH B) NaOH, H2O, heat S)...
Question 18 18 pts A) H2SO4 H20, heat R) NaBH2CN, CH2CH2OH B) NaOH, H2O, heat S) NaOH, Br2, H20, heat C) H3O+ (workup) T) NaNO2, HCI, H2O,0°C D) H20 U) CH3CH2CHO E) NaHCO3 (workup) V) CH2CH2CH2CHO F) NaOH, H2O, heat, pressure W) CH2CH Br G) NH3, heat X) CH2CH2CH2Br H) KNH2, NH3 Y) CH2CH2CH2CH2Br 1) TEA Z) (CH3)3CCOCI J) LiAIH4 AA) (CH3)3CCH COCI K) K2CO3 AB) (CH3)2CHCOCI L) CH2N2 AC) (CH3)2CHCH2COCI M) NaN3, DMF AD) CH2CHBO N) KCN, DME AE)...
V Arrangw the followong molecules so that reactivity with KSCH3 in dimethylsulfoxide increases from left to right VI. c...
V
Arrangw the followong molecules so that reactivity with KSCH3 in
dimethylsulfoxide increases from left to right
VI. complete the following reactionssupplying the missing
reactants. reagents, or products...
VII. oxane cane be made from the reaction of
5-bromo-1-pentanol
VIII. show a atepwise sequence for each of the following
transformations
HI PLEASE HELP, ive been struggling with prgo and this is our
exam review if you could help and/or give explanations it would
really help. THANK YOU!
V. (10 pts) Arrange...
1. Provide the product and mechanism for the following reactions a) HBr 2 equiv. b) H2SO4 HgSO4 HO *No reaction mechanism necessary 1) BH3 2) H2O2, NaOH
must be a substitution based reaction
2. Provide a mechanism for the reaction below. o H2SO4 D OH Hood HO toy
Provide a mechanism with
arrows of this reaction
b) In our reaction, which factors create conditions favorable
for an SN1 mechanism, which
factor(s) suggest that the mechanism might prefer an SN2
mechanism?
HO-6 но но но-s Camphor-10-sulfonic MW 232.30 он он OCH3 OCH3 4-Methoxybenzaldehyde Methyl α-D-gluco- pyranoside GlcMe MW 194.2 DMSO Axial position of OCH3 group dimethyl acetal acid (racemic) on C-1 indicates a-configuration MW 312 MW 182.2 bp 235 °C den. 1.068 solvent mp 167 - 168 °C mp...
CHEM 241 Assignment 6
2. Provide the structure of the major products A, B, and C formed in each of the synthesis routes below. OH EINH Croz, H2SO A Hicat. B H, (-H20) 2) H30* В B ~ Br. 1 с LE A H30C b) H O V 2EOH cat (H20) 1) Hg(OAC). THE 2) NBH OAC - OCCH c) 1) POCI Me DMF - 2) NaHCO, (aq) Ph, P=CHCOMe - A Pdic. H C No Mg в с но...
1. For each reaction below, draw the reaction mechanism for the rate determining step. On the starting structures, draw all appropriate arrows to indicate the flow of electrons. Fill in the box above the arrows with the reaction mechanism as SN1 or SN2. Draw the first key transition state and product(s). Use dotted lines to indicate bonds that are in the process of being broken or made. Write all formal charges. н н * HC CI: Transition State H HD...
please answer all question and provide explanation or mechanism for
each. thank you.
19. What is the best choice of reagent(s) to perform the following transformation? OCHA a. CH,OH, H,SO b. CH:I, H2SO4 c. NaOCH d. CH,Li 20. What is the major organic product obtained from the following reaction of ethyl benzoate with the OH нс ск 1. 2 eq. CH3MOCI | Phocн,сн, 2. H,0* PhDcн, CH Ph CH P OHP OCH CHE a. b. 1 2 3 4 C....
PLEASE HELP WITH THESE. THANK
YOU
How are the following two compounds related? CH CH3 HO -H HO -Н Given the following substitution reaction, what would the effect be of changing the solvent from CH3OH to (CH3)2S=0? H- OH H OH VS HO -H H -OH H -OH HO H + CH (CH2CH2-Br NaOH CH;(CH2), CH2-OH + NaBr CH OH CH2OH A. The reaction rate will increase. OB. There is no effect on the rate of the reaction, C. The...
the
first two questions are asking to do acid-catalyzed mechanism. the
last one is mutliple choice question
yl-Fall 2019 SO. Draw the mechanism for the acid-catalyzed hydration of 3.3-dimethy the final product in the box below In words: protonation water gives a pro rearrangement to a more stable tertiary carbocation. Then (1) capture deprotonation gives the major organic product. Four curved arrows total on of 3,3-dimethylcyclohexene. (Draw the intermediates in the blank bra otonation of the alkene gives a secondary...
Question 18 18 pts A) H2SO4 H20, heat R) NaBH2CN, CH2CH2OH B) NaOH, H2O, heat S) NaOH, Br2, H20, heat C) H3O+ (workup) T) NaNO2, HCI, H2O,0°C D) H20 U) CH3CH2CHO E) NaHCO3 (workup) V) CH2CH2CH2CHO F) NaOH, H2O, heat, pressure W) CH2CH Br G) NH3, heat X) CH2CH2CH2Br H) KNH2, NH3 Y) CH2CH2CH2CH2Br 1) TEA Z) (CH3)3CCOCI J) LiAIH4 AA) (CH3)3CCH COCI K) K2CO3 AB) (CH3)2CHCOCI L) CH2N2 AC) (CH3)2CHCH2COCI M) NaN3, DMF AD) CH2CHBO N) KCN, DME AE)...
V
Arrangw the followong molecules so that reactivity with KSCH3 in
dimethylsulfoxide increases from left to right
VI. complete the following reactionssupplying the missing
reactants. reagents, or products...
VII. oxane cane be made from the reaction of
5-bromo-1-pentanol
VIII. show a atepwise sequence for each of the following
transformations
HI PLEASE HELP, ive been struggling with prgo and this is our
exam review if you could help and/or give explanations it would
really help. THANK YOU!
V. (10 pts) Arrange...
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