Homework Answers
The reactant is primary alcohol first it is converted into good leaving group by accepting H+ and forming.
Attack of I- and removal of leaving group take place at the same time (sn2-mechanism) in option (D).
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Identify one of the steps in the mechanism of this reactio 3 (A) CH3CH2CH2OH + HI...
4 1 Write these compounds in order of increasing boiling points. Identify a mechanistic step which...
4 1 Write these compounds in order of increasing boiling points. Identify a mechanistic step which does not occur in the reaction between excess of methylmagnesium iodide and ethyl acetate. :0: + CH3 - Mgi (A) HO HO OH no 1 2 3 (A) 1<2<3 (B) (B) 2<l<3 (D) 3<I<2 :0 (C) 2 <3 <1 CH-Mgl. (C) 2. Which one is the most acidic compound. (A) ОН (B) + CH3-Mgl (D) (C) (D) OH Identify one of the steps in...
write these compounds in order of increasing boiling points 1 Write these compounds in order of...
write these compounds in order of increasing boiling
points
1 Write these compounds in order of increasing boiling points. Identify a mechanistic step which does not occur in the reaction between excess of methylmagnesium iodide and ethyl acetate. (A) сна-маl rof (B) :0: CH-Mg + HO OH 2 3 HO 1 (A) 1 <2<3 (C) 2<3<1 (B) 2<i <3 (D) 3<I<2 2. Which one is the most acidic compound. + CH3-Mg (A) OH (B) (D) (C) (D) OH non 3...
b-(CH3)2CHCO3 + CH3CH2CH, OH C-(CH3)2CHCO-180 + CH3CH2CH2OH d- (CH3)-CH-CHO + CHACHACH OH 6. Which of the...
b-(CH3)2CHCO3 + CH3CH2CH, OH C-(CH3)2CHCO-180 + CH3CH2CH2OH d- (CH3)-CH-CHO + CHACHACH OH 6. Which of the following compounds is the most reactive with aqueous base? OCH CH "NH2 7. In a proton NMR, an acid will show a signal at about a-58 b.78
Identify the electrophilic and nucleophilic carbons. Draw the B-hydroxy product of aldol condensation Draw the dehydration product of aldol condensation CHEMISTRY 204 CONDENSATION REACTIONS WORKSHEET...
Identify the electrophilic and nucleophilic carbons.
Draw the B-hydroxy product of aldol condensation
Draw the dehydration product of aldol condensation
CHEMISTRY 204 CONDENSATION REACTIONS WORKSHEET 1. For each of the reactions below: identify electrophilic and nucleophilic carbons draw the B-hydroxy product of aldol condensation . draw the dehydration product of aldol condensation. OH, H2O heat a) CH3CH2CHCH3CH2CH OH, H2O b) CH3CH2CH CH3CH2CH2CH heat еон, H2O heat CH OH, H2O d) heat CH3CH2CH OCH3, CH3OH H, H20 CH3CCH2CH2CH2CCH3 heat
CHEMISTRY 204...
please answer for me all questions 1-20 1) Identify the alkyl halide that reacts the fastest...
please answer for me all questions 1-20
1) Identify the alkyl halide that reacts the fastest in a Sn2 reaction. A) chloromethane B) 2-chloro-2-methylpropane C) 2-chlorobutane D) 1-chlorobutane 2) Identify the alkyl halide that reacts the fastest in an SN 2 reaction. A) 1-bromopropane B) 1-fluoropropane C) 1-chloropropane D) 1-iodopropane 3) Which of the following alkyl halides gives the slowest SN2 reaction? A) CH3CH2C1 B) Ci CH3CCH2CH3 CH3 C) CH3CHCH2CH3 CH2 CH3CHCHCH3 C1 СН3 4) Which of the following alkyl...
Which one of the structures below is not an intermediate in the mechanism of the following...
Which one of the structures below is not an intermediate in the mechanism of the following reaction? OH cat. H SO. + CH, OH OCH + H20 OH OH @OH A) B) C) -OH OCH OH2 OCH D) OCH OH Identify the product of the following reaction. A) 1) KMnO4, KOH, H20, heat 2) dilaq. HCI 3) SOCI 4) CH, CH2NH2 OH B) C) D) HO
2). Consider the following intramolecular S2 reaction. no ♡ + HI A) (5 pts) Use the...
2). Consider the following intramolecular S2 reaction. no ♡ + HI A) (5 pts) Use the table of Bond Dissociation Enthalpies (at the back of the exam) to calculate the approximate ΔΗπη. B) (3 pts) Is the reaction endothermic or exothermic? Why? C) (6 pts) Draw the Reaction Energy Coordinate Diagram. Label the axes, reactant(s), product(s), transition state(s), intermediate(s), activation energy, and reaction enthalpy. D) (3 pts) In regards to entropy, would you expect the reaction to be favorable, or...
Classify each alcohol as 1º, 2º, or 3º. a. CH3CH2CH2OH 2° alcohol b. (CH3CH2)3COH ( 3°...
Classify each alcohol as 1º, 2º, or 3º. a. CH3CH2CH2OH 2° alcohol b. (CH3CH2)3COH ( 3° alcohol OH c. [ ( 1° alcohol A
Review the following mechanism submitted by a student last spring. Identify the errors in the mechanism...
Review the following mechanism submitted by a student last spring. Identify the errors in the mechanism shown and explain briefly in one concise phrase what the error is and how to fix it. Reference the labeled steps and intermediate structures that have errors to make sure your answer is clear. Arrows A Arrows B Arrows C HO H+ cat. Step 1 Step 2 Structure 1 Structure 2 Structure 3 Step 3 Arrows E Arrows D но Step 5 Step 4...
hi would someone please explain the mechanism behind this 2. What is the product after all...
hi would someone please explain the mechanism behind
this
2. What is the product after all the steps show below? 1. Br,/H,0 1. NaCN 2. NaH 2. NH4Cl (aq) OH CN OH + enantiomer + enantiomer + enantiomer + enantiomer
4 1 Write these compounds in order of increasing boiling points. Identify a mechanistic step which does not occur in the reaction between excess of methylmagnesium iodide and ethyl acetate. :0: + CH3 - Mgi (A) HO HO OH no 1 2 3 (A) 1<2<3 (B) (B) 2<l<3 (D) 3<I<2 :0 (C) 2 <3 <1 CH-Mgl. (C) 2. Which one is the most acidic compound. (A) ОН (B) + CH3-Mgl (D) (C) (D) OH Identify one of the steps in...
write these compounds in order of increasing boiling
points
1 Write these compounds in order of increasing boiling points. Identify a mechanistic step which does not occur in the reaction between excess of methylmagnesium iodide and ethyl acetate. (A) сна-маl rof (B) :0: CH-Mg + HO OH 2 3 HO 1 (A) 1 <2<3 (C) 2<3<1 (B) 2<i <3 (D) 3<I<2 2. Which one is the most acidic compound. + CH3-Mg (A) OH (B) (D) (C) (D) OH non 3...
b-(CH3)2CHCO3 + CH3CH2CH, OH C-(CH3)2CHCO-180 + CH3CH2CH2OH d- (CH3)-CH-CHO + CHACHACH OH 6. Which of the following compounds is the most reactive with aqueous base? OCH CH "NH2 7. In a proton NMR, an acid will show a signal at about a-58 b.78
Identify the electrophilic and nucleophilic carbons.
Draw the B-hydroxy product of aldol condensation
Draw the dehydration product of aldol condensation
CHEMISTRY 204 CONDENSATION REACTIONS WORKSHEET 1. For each of the reactions below: identify electrophilic and nucleophilic carbons draw the B-hydroxy product of aldol condensation . draw the dehydration product of aldol condensation. OH, H2O heat a) CH3CH2CHCH3CH2CH OH, H2O b) CH3CH2CH CH3CH2CH2CH heat еон, H2O heat CH OH, H2O d) heat CH3CH2CH OCH3, CH3OH H, H20 CH3CCH2CH2CH2CCH3 heat
CHEMISTRY 204...
please answer for me all questions 1-20
1) Identify the alkyl halide that reacts the fastest in a Sn2 reaction. A) chloromethane B) 2-chloro-2-methylpropane C) 2-chlorobutane D) 1-chlorobutane 2) Identify the alkyl halide that reacts the fastest in an SN 2 reaction. A) 1-bromopropane B) 1-fluoropropane C) 1-chloropropane D) 1-iodopropane 3) Which of the following alkyl halides gives the slowest SN2 reaction? A) CH3CH2C1 B) Ci CH3CCH2CH3 CH3 C) CH3CHCH2CH3 CH2 CH3CHCHCH3 C1 СН3 4) Which of the following alkyl...
Which one of the structures below is not an intermediate in the mechanism of the following reaction? OH cat. H SO. + CH, OH OCH + H20 OH OH @OH A) B) C) -OH OCH OH2 OCH D) OCH OH Identify the product of the following reaction. A) 1) KMnO4, KOH, H20, heat 2) dilaq. HCI 3) SOCI 4) CH, CH2NH2 OH B) C) D) HO
2). Consider the following intramolecular S2 reaction. no ♡ + HI A) (5 pts) Use the table of Bond Dissociation Enthalpies (at the back of the exam) to calculate the approximate ΔΗπη. B) (3 pts) Is the reaction endothermic or exothermic? Why? C) (6 pts) Draw the Reaction Energy Coordinate Diagram. Label the axes, reactant(s), product(s), transition state(s), intermediate(s), activation energy, and reaction enthalpy. D) (3 pts) In regards to entropy, would you expect the reaction to be favorable, or...
Classify each alcohol as 1º, 2º, or 3º. a. CH3CH2CH2OH 2° alcohol b. (CH3CH2)3COH ( 3° alcohol OH c. [ ( 1° alcohol A
Review the following mechanism submitted by a student last spring. Identify the errors in the mechanism shown and explain briefly in one concise phrase what the error is and how to fix it. Reference the labeled steps and intermediate structures that have errors to make sure your answer is clear. Arrows A Arrows B Arrows C HO H+ cat. Step 1 Step 2 Structure 1 Structure 2 Structure 3 Step 3 Arrows E Arrows D но Step 5 Step 4...
hi would someone please explain the mechanism behind
this
2. What is the product after all the steps show below? 1. Br,/H,0 1. NaCN 2. NaH 2. NH4Cl (aq) OH CN OH + enantiomer + enantiomer + enantiomer + enantiomer
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