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5. (25 points) Write the specific reagent(s) necessary to effect the transformation shown, for each of...
Write the specific reagent(s) necessary to effect the transformation shown for both of the following two...
Write the specific reagent(s) necessary to effect the transformation shown for both of the following two (2) questions. If more than one reaction is involved in individual steps clearly. Include stoichiometric coefficients of reagents, as well. an answer, be certain to distinguish the A. -c=N Ph Ph B. CH3 CH3 OH HO Br (racemic)
Draw the specific reagents necessary to effect the following transformation. If more than one reaction is...
Draw the specific reagents necessary to effect the following
transformation. If more than one reaction is involved, be certain
to distinguish the individual steps clearly.
2. (5 points) Draw the specific reagent(s) necessary to effect the following transformation. If more than one reaction is involved, be certain to distinguish the individual steps clearly. CH3 CH CH CH (racemic)
Draw the specific reagent(s) necessary to effect the following five (5) transformations. Specify stoichiometric coefficients of...
Draw the specific reagent(s) necessary to effect the following five (5) transformations. Specify stoichiometric coefficients of reactants, also. A. CH3 Cl B. Cн, CH с, сн, Br н,с. Li D. нс .Li н,с. CuLi E сн, (не. н,с. сн, 2
Draw the specific reagent(s) necessary to effect the following five (5) transformations. Specify stoichiometric coefficients of reactants, also. A. CH3 Cl B. Cн, CH с, сн, Br н,с. Li D. нс .Li н,с. CuLi E сн, (не. н,с. сн, 2
5. Each transformation shown below requires at least two steps. provide the reagent/conditions for each transformation....
5.
Each transformation shown below requires at least two steps.
provide the reagent/conditions for each transformation. 6. Predict
the products from the birch reduction shown below. Bonus: Prodvide
a synthesis for the target molecule using benzene
5. Each transformation shown below requires at least two steps. Provide the reagents/conditions for each transformation. (20 pts) Reagents ? Reagents A-2 COM Reagents D-? Reagents B-? Reagents C-2 6. Predict the products from the Birch reductions shown below. (3 pts) ON N NH,...
organic chemistry 1.1 pt) Which reagent would you use to effect the following transformation of a...
organic chemistry
1.1 pt) Which reagent would you use to effect the following transformation of a diol into a keto acid? ОН Reagent? CH,CHCH,CH,CH,OH - CH,CCH,CH,сон a) Jones(H2Cr2O7) b) Tollens c) mCPBA d) Collins(PCC) e) LiAlH4 2.(2 pts) Circle the TWO compounds that yield a stable Grignard reagent when treated with magnesium in ether. Br CHÚC HỌC=CH- CH,OH HN 3.(2 pts each) Reactions. Complete each reaction shown here. HỌC=CH- + HC=CH- -CH OH он 1. CH CH MgBrCH,CH,CH=CHCCH2CH3 2.H2O Сн,...
1. Write structure formula of 2-heptanol (3points) 2. What are the C-C-C bond angles in the...
1. Write structure formula of 2-heptanol (3points) 2. What are the C-C-C bond angles in the tert-butylcarbocation, (CH3),Cº? (3 points) 3. Assign absolute configurations as Ror Sto each of the following compounds: Opoints) Br CH2OH H- OH CH2CH3 b) 4. Which three steps are required to separate a racemic mixture into enantiomers? (3 points) 5. Please draw structure of the major product (3 points) OH + HBr 6. For the general case of R = any alkyl group, how many...
QUESTIONS 1. Select a reagent that will distinguish between each pair of compound Write equations for any reaction...
QUESTIONS 1. Select a reagent that will distinguish between each pair of compound Write equations for any reactions that occur. The reagent should react ONLY with one compound of the pair under reaction conditions. Reagent (1) l-propanol zincill 2-propanol OH Equation(s) (2) 2-butanol 2-roethyl-2-propanol (3) 1-propanol 1-chloropropane Popu (4) 1-propanol propene - (5) 2-pentanol 3-pentanol 2. Number the alcohols below according to increasing boiling points. Recall that addition of -CH - usually increases the boiling point by anout thirty degrees...
SHORT ANSWER. Write the word or phrase that bestempletes each statement or answers the question 1)...
SHORT ANSWER. Write the word or phrase that bestempletes each statement or answers the question 1) Provide the IUPAC name for the following compound. 1) 2) 2) Arrange the following alcohols in order of increasing boiling point ie rank from lowest to highest boiling point). (CH3)3COH, CH3CH2OH(CH3)3CCH2OH, and (CH3)2CHCH2CH2OH. 3) Provide a mechanism that leads to the major organic product of the two-step reaction below INH 1 CHICHCH ESSAY. Write your answer in the space provided or on a separate...
Each question is worth 15 points Write all reaction steps in the syntheses questions, and mention...
Each question is worth 15 points Write all reaction steps in the syntheses questions, and mention the major intermediates 1) Synthesize the following alkenes In addition to triphenylphosphine, select the necessary aldehydes/ketones and organic halides. 2) Complete the reaction steps of the following conversions 3) a). Form eyclohexanone by an intra aldol reaction of an open chain aldehyde/ketone. b). Perform 1,2 and 1,4 additions on CH CH-CHCOCH, with MeMgBr b). CHICHO CHCH CH 5) a). Write the mechanism to the...
7. The IUPAC name for the followe d in the OH controls a) 3-chloro-2-methylcyclohexanol 5-chloro-2-methylcyclohexanol 2-methyl-3-chlorocyclohexanol...
7. The IUPAC name for the followe d in the OH controls a) 3-chloro-2-methylcyclohexanol 5-chloro-2-methylcyclohexanol 2-methyl-3-chlorocyclohexanol d) 2-methyl-5 chlorocyclohexanol e) 1-chloro-4-methylcyclohexanol Which of the following cannot be an electrophile? a) H b) CH2-CH; c) 'NO ) BF; d) Fee ased on the following enery diagram, which compound is formed slowly Reaction ) B from A c) Cfrom B d) from C a) A from B b 10. Which of the following has the highest priority? -0-H -CH=CHCH -CH=NCH -SC-CH; 11....
Write the specific reagent(s) necessary to effect the transformation shown for both of the following two (2) questions. If more than one reaction is involved in individual steps clearly. Include stoichiometric coefficients of reagents, as well. an answer, be certain to distinguish the A. -c=N Ph Ph B. CH3 CH3 OH HO Br (racemic)
Draw the specific reagents necessary to effect the following
transformation. If more than one reaction is involved, be certain
to distinguish the individual steps clearly.
2. (5 points) Draw the specific reagent(s) necessary to effect the following transformation. If more than one reaction is involved, be certain to distinguish the individual steps clearly. CH3 CH CH CH (racemic)
Draw the specific reagent(s) necessary to effect the following five (5) transformations. Specify stoichiometric coefficients of reactants, also. A. CH3 Cl B. Cн, CH с, сн, Br н,с. Li D. нс .Li н,с. CuLi E сн, (не. н,с. сн, 2
Draw the specific reagent(s) necessary to effect the following five (5) transformations. Specify stoichiometric coefficients of reactants, also. A. CH3 Cl B. Cн, CH с, сн, Br н,с. Li D. нс .Li н,с. CuLi E сн, (не. н,с. сн, 2
5.
Each transformation shown below requires at least two steps.
provide the reagent/conditions for each transformation. 6. Predict
the products from the birch reduction shown below. Bonus: Prodvide
a synthesis for the target molecule using benzene
5. Each transformation shown below requires at least two steps. Provide the reagents/conditions for each transformation. (20 pts) Reagents ? Reagents A-2 COM Reagents D-? Reagents B-? Reagents C-2 6. Predict the products from the Birch reductions shown below. (3 pts) ON N NH,...
organic chemistry
1.1 pt) Which reagent would you use to effect the following transformation of a diol into a keto acid? ОН Reagent? CH,CHCH,CH,CH,OH - CH,CCH,CH,сон a) Jones(H2Cr2O7) b) Tollens c) mCPBA d) Collins(PCC) e) LiAlH4 2.(2 pts) Circle the TWO compounds that yield a stable Grignard reagent when treated with magnesium in ether. Br CHÚC HỌC=CH- CH,OH HN 3.(2 pts each) Reactions. Complete each reaction shown here. HỌC=CH- + HC=CH- -CH OH он 1. CH CH MgBrCH,CH,CH=CHCCH2CH3 2.H2O Сн,...
1. Write structure formula of 2-heptanol (3points) 2. What are the C-C-C bond angles in the tert-butylcarbocation, (CH3),Cº? (3 points) 3. Assign absolute configurations as Ror Sto each of the following compounds: Opoints) Br CH2OH H- OH CH2CH3 b) 4. Which three steps are required to separate a racemic mixture into enantiomers? (3 points) 5. Please draw structure of the major product (3 points) OH + HBr 6. For the general case of R = any alkyl group, how many...
QUESTIONS 1. Select a reagent that will distinguish between each pair of compound Write equations for any reactions that occur. The reagent should react ONLY with one compound of the pair under reaction conditions. Reagent (1) l-propanol zincill 2-propanol OH Equation(s) (2) 2-butanol 2-roethyl-2-propanol (3) 1-propanol 1-chloropropane Popu (4) 1-propanol propene - (5) 2-pentanol 3-pentanol 2. Number the alcohols below according to increasing boiling points. Recall that addition of -CH - usually increases the boiling point by anout thirty degrees...
SHORT ANSWER. Write the word or phrase that bestempletes each statement or answers the question 1) Provide the IUPAC name for the following compound. 1) 2) 2) Arrange the following alcohols in order of increasing boiling point ie rank from lowest to highest boiling point). (CH3)3COH, CH3CH2OH(CH3)3CCH2OH, and (CH3)2CHCH2CH2OH. 3) Provide a mechanism that leads to the major organic product of the two-step reaction below INH 1 CHICHCH ESSAY. Write your answer in the space provided or on a separate...
Each question is worth 15 points Write all reaction steps in the syntheses questions, and mention the major intermediates 1) Synthesize the following alkenes In addition to triphenylphosphine, select the necessary aldehydes/ketones and organic halides. 2) Complete the reaction steps of the following conversions 3) a). Form eyclohexanone by an intra aldol reaction of an open chain aldehyde/ketone. b). Perform 1,2 and 1,4 additions on CH CH-CHCOCH, with MeMgBr b). CHICHO CHCH CH 5) a). Write the mechanism to the...
7. The IUPAC name for the followe d in the OH controls a) 3-chloro-2-methylcyclohexanol 5-chloro-2-methylcyclohexanol 2-methyl-3-chlorocyclohexanol d) 2-methyl-5 chlorocyclohexanol e) 1-chloro-4-methylcyclohexanol Which of the following cannot be an electrophile? a) H b) CH2-CH; c) 'NO ) BF; d) Fee ased on the following enery diagram, which compound is formed slowly Reaction ) B from A c) Cfrom B d) from C a) A from B b 10. Which of the following has the highest priority? -0-H -CH=CHCH -CH=NCH -SC-CH; 11....
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