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(a)
Interpretation:
Reagents should be predicted for the given transformations.
Concept introduction:
- Reagent: reagent is a compound or compound mixture that is used in the chemical transformation of the reactions. Reagents for some reactions are given below.
- Elimination reaction: in elimination reaction, two substituents are removed from the substrate to give the product in presence of base.
- Elimination of compound in presence of bulky base leads to less substituted
alkene , in presence of strong base (not bulky) leads to more substituted alkene. - Addition reaction: in addition reaction, two substituents are added to the reactant without losing any compound.
- Hydration: addition of water molecule across the double bond is called hydration reaction. Hydration of alkene can be achieved in many ways.
- Oxy mercuration-demercuration: this process undergoes through the addition of water according to Markovnikov’s rule without forming carbocation as intermediate.
- Hydroboration-oxidation reaction: addition of –H and –OH group across the double bond in presence of borane and hydrogen peroxide with base is known as hydroboration-oxidation reaction.
- Simple hydration in acidic media gives the addition product through carbocation intermediate.
- Hydro halogenation: hydrogen and halogen added across the double bond of the alkene in Markovnikov’s path is called hydro halogenation. This addition reaction proceeds via anti-Markovnikov’s path in presence of peroxides.
To find: the reagent for the given transformation.
(b)
Interpretation:
Reagents should be predicted for the given transformations.
Concept introduction:
- Reagent: reagent is a compound or compound mixture that is used in the chemical transformation of the reactions. Reagents for some reactions are given below.
- Elimination reaction: in elimination reaction, two substituents are removed from the substrate to give the product in presence of base.
- Elimination of compound in presence of bulky base leads to less substituted alkene, in presence of strong base (not bulky) leads to more substituted alkene.
- Addition reaction: in addition reaction, two substituents are added to the reactant without losing any compound.
- Hydration: addition of water molecule across the double bond is called hydration reaction. Hydration of alkene can be achieved in many ways.
- Oxy mercuration-demercuration: this process undergoes through the addition of water according to Markovnikov’s rule without forming carbocation as intermediate.
- Hydroboration-oxidation reaction: addition of –H and –OH group across the double bond in presence of borane and hydrogen peroxide with base is known as hydroboration-oxidation reaction.
- Simple hydration in acidic media gives the addition product through carbocation intermediate.
- Hydro halogenation: hydrogen and halogen added across the double bond of the alkene in Markovnikov’s path is called hydro halogenation. This addition reaction proceeds via anti-Markovnikov’s path in presence of peroxides.
To find: the reagent for the given transformation.
(c)
Interpretation:
Reagents should be predicted for the given transformations.
Concept introduction:
- Reagent: reagent is a compound or compound mixture that is used in the chemical transformation of the reactions. Reagents for some reactions are given below.
- Elimination reaction: in elimination reaction, two substituents are removed from the substrate to give the product in presence of base.
- Elimination of compound in presence of bulky base leads to less substituted alkene, in presence of strong base (not bulky) leads to more substituted alkene.
- Addition reaction: in addition reaction, two substituents are added to the reactant without losing any compound.
- Hydration: addition of water molecule across the double bond is called hydration reaction. Hydration of alkene can be achieved in many ways.
- Oxy mercuration-demercuration: this process undergoes through the addition of water according to Markovnikov’s rule without forming carbocation as intermediate.
- Hydroboration-oxidation reaction: addition of –H and –OH group across the double bond in presence of borane and hydrogen peroxide with base is known as hydroboration-oxidation reaction.
- Simple hydration in acidic media gives the addition product through carbocation intermediate.
- Hydro halogenation: hydrogen and halogen added across the double bond of the alkene in Markovnikov’s path is called hydro halogenation. This addition reaction proceeds via anti-Markovnikov’s path in presence of peroxides.
To find: the reagent for the given transformation.
(d)
Interpretation:
Reagents should be predicted for the given transformations.
Concept introduction:
- Reagent: reagent is a compound or compound mixture that is used in the chemical transformation of the reactions. Reagents for some reactions are given below.
- Elimination reaction: in elimination reaction, two substituents are removed from the substrate to give the product in presence of base.
- Elimination of compound in presence of bulky base leads to less substituted alkene, in presence of strong base (not bulky) leads to more substituted alkene.
- Addition reaction: in addition reaction, two substituents are added to the reactant without losing any compound.
- Hydration: addition of water molecule across the double bond is called hydration reaction. Hydration of alkene can be achieved in many ways.
- Oxy mercuration-demercuration: this process undergoes through the addition of water according to Markovnikov’s rule without forming carbocation as intermediate.
- Hydroboration-oxidation reaction: addition of –H and –OH group across the double bond in presence of borane and hydrogen peroxide with base is known as hydroboration-oxidation reaction.
- Simple hydration in acidic media gives the addition product through carbocation intermediate.
- Hydro halogenation: hydrogen and halogen added across the double bond of the alkene in Markovnikov’s path is called hydro halogenation. This addition reaction proceeds via anti-Markovnikov’s path in presence of peroxides.
To find: the reagent for the given transformation.
(e)
Interpretation:
Reagents should be predicted for the given transformations.
Concept introduction:
- Reagent: reagent is a compound or compound mixture that is used in the chemical transformation of the reactions. Reagents for some reactions are given below.
- Elimination reaction: in elimination reaction, two substituents are removed from the substrate to give the product in presence of base.
- Elimination of compound in presence of bulky base leads to less substituted alkene, in presence of strong base (not bulky) leads to more substituted alkene.
- Addition reaction: in addition reaction, two substituents are added to the reactant without losing any compound.
- Hydration: addition of water molecule across the double bond is called hydration reaction. Hydration of alkene can be achieved in many ways.
- Oxy mercuration-demercuration: this process undergoes through the addition of water according to Markovnikov’s rule without forming carbocation as intermediate.
- Hydroboration-oxidation reaction: addition of –H and –OH group across the double bond in presence of borane and hydrogen peroxide with base is known as hydroboration-oxidation reaction.
- Simple hydration in acidic media gives the addition product through carbocation intermediate.
- Hydro halogenation: hydrogen and halogen added across the double bond of the alkene in Markovnikov’s path is called hydro halogenation. This addition reaction proceeds via anti-Markovnikov’s path in presence of peroxides.
To find: the reagent for the given transformation.
(f)
Interpretation:
Reagents should be predicted for the given transformations.
Concept introduction:
- Reagent: reagent is a compound or compound mixture that is used in the chemical transformation of the reactions. Reagents for some reactions are given below.
- Elimination reaction: in elimination reaction, two substituents are removed from the substrate to give the product in presence of base.
- Elimination of compound in presence of bulky base leads to less substituted alkene, in presence of strong base (not bulky) leads to more substituted alkene.
- Addition reaction: in addition reaction, two substituents are added to the reactant without losing any compound.
- Hydration: addition of water molecule across the double bond is called hydration reaction. Hydration of alkene can be achieved in many ways.
- Oxy mercuration-demercuration: this process undergoes through the addition of water according to Markovnikov’s rule without forming carbocation as intermediate.
- Hydroboration-oxidation reaction: addition of –H and –OH group across the double bond in presence of borane and hydrogen peroxide with base is known as hydroboration-oxidation reaction.
- Simple hydration in acidic media gives the addition product through carbocation intermediate.
- Hydro halogenation: hydrogen and halogen added across the double bond of the alkene in Markovnikov’s path is called hydro halogenation. This addition reaction proceeds via anti-Markovnikov’s path in presence of peroxides.
To find: the reagent for the given transformation.
(g)
Interpretation:
Reagents should be predicted for the given transformations.
Concept introduction:
- Reagent: reagent is a compound or compound mixture that is used in the chemical transformation of the reactions. Reagents for some reactions are given below.
- Elimination reaction: in elimination reaction, two substituents are removed from the substrate to give the product in presence of base.
- Elimination of compound in presence of bulky base leads to less substituted alkene, in presence of strong base (not bulky) leads to more substituted alkene.
- Addition reaction: in addition reaction, two substituents are added to the reactant without losing any compound.
- Hydration: addition of water molecule across the double bond is called hydration reaction. Hydration of alkene can be achieved in many ways.
- Oxy mercuration-demercuration: this process undergoes through the addition of water according to Markovnikov’s rule without forming carbocation as intermediate.
- Hydroboration-oxidation reaction: addition of –H and –OH group across the double bond in presence of borane and hydrogen peroxide with base is known as hydroboration-oxidation reaction.
- Simple hydration in acidic media gives the addition product through carbocation intermediate.
- Hydro halogenation: hydrogen and halogen added across the double bond of the alkene in Markovnikov’s path is called hydro halogenation. This addition reaction proceeds via anti-Markovnikov’s path in presence of peroxides.
To find: the reagent for the given transformation.
(h)
Interpretation:
Reagents should be predicted for the given transformations.
Concept introduction:
- Reagent: reagent is a compound or compound mixture that is used in the chemical transformation of the reactions. Reagents for some reactions are given below.
- Elimination reaction: in elimination reaction, two substituents are removed from the substrate to give the product in presence of base.
- Elimination of compound in presence of bulky base leads to less substituted alkene, in presence of strong base (not bulky) leads to more substituted alkene.
- Addition reaction: in addition reaction, two substituents are added to the reactant without losing any compound.
- Hydration: addition of water molecule across the double bond is called hydration reaction. Hydration of alkene can be achieved in many ways.
- Oxy mercuration-demercuration: this process undergoes through the addition of water according to Markovnikov’s rule without forming carbocation as intermediate.
- Hydroboration-oxidation reaction: addition of –H and –OH group across the double bond in presence of borane and hydrogen peroxide with base is known as hydroboration-oxidation reaction.
- Simple hydration in acidic media gives the addition product through carbocation intermediate.
- Hydro halogenation: hydrogen and halogen added across the double bond of the alkene in Markovnikov’s path is called hydro halogenation. This addition reaction proceeds via anti-Markovnikov’s path in presence of peroxides.
To find: the reagent for the given transformation.
(i)
Interpretation:
Reagents should be predicted for the given transformations.
Concept introduction:
- Reagent: reagent is a compound or compound mixture that is used in the chemical transformation of the reactions. Reagents for some reactions are given below.
- Elimination reaction: in elimination reaction, two substituents are removed from the substrate to give the product in presence of base.
- Elimination of compound in presence of bulky base leads to less substituted alkene, in presence of strong base (not bulky) leads to more substituted alkene.
- Addition reaction: in addition reaction, two substituents are added to the reactant without losing any compound.
- Hydration: addition of water molecule across the double bond is called hydration reaction. Hydration of alkene can be achieved in many ways.
- Oxy mercuration-demercuration: this process undergoes through the addition of water according to Markovnikov’s rule without forming carbocation as intermediate.
- Hydroboration-oxidation reaction: addition of –H and –OH group across the double bond in presence of borane and hydrogen peroxide with base is known as hydroboration-oxidation reaction.
- Simple hydration in acidic media gives the addition product through carbocation intermediate.
- Hydro halogenation: hydrogen and halogen added across the double bond of the alkene in Markovnikov’s path is called hydro halogenation. This addition reaction proceeds via anti-Markovnikov’s path in presence of peroxides.
To find: the reagent for the given transformation.
(j)
Interpretation:
Reagents should be predicted for the given transformations.
Concept introduction:
- Reagent: reagent is a compound or compound mixture that is used in the chemical transformation of the reactions. Reagents for some reactions are given below.
- Elimination reaction: in elimination reaction, two substituents are removed from the substrate to give the product in presence of base.
- Elimination of compound in presence of bulky base leads to less substituted alkene, in presence of strong base (not bulky) leads to more substituted alkene.
- Addition reaction: in addition reaction, two substituents are added to the reactant without losing any compound.
- Hydration: addition of water molecule across the double bond is called hydration reaction. Hydration of alkene can be achieved in many ways.
- Oxy mercuration-demercuration: this process undergoes through the addition of water according to Markovnikov’s rule without forming carbocation as intermediate.
- Hydroboration-oxidation reaction: addition of –H and –OH group across the double bond in presence of borane and hydrogen peroxide with base is known as hydroboration-oxidation reaction.
- Simple hydration in acidic media gives the addition product through carbocation intermediate.
- Hydro halogenation: hydrogen and halogen added across the double bond of the alkene in Markovnikov’s path is called hydro halogenation. This addition reaction proceeds via anti-Markovnikov’s path in presence of peroxides.
To find: the reagent for the given transformation.
(k)
Interpretation:
Reagents should be predicted for the given transformations.
Concept introduction:
- Reagent: reagent is a compound or compound mixture that is used in the chemical transformation of the reactions. Reagents for some reactions are given below.
- Elimination reaction: in elimination reaction, two substituents are removed from the substrate to give the product in presence of base.
- Elimination of compound in presence of bulky base leads to less substituted alkene, in presence of strong base (not bulky) leads to more substituted alkene.
- Addition reaction: in addition reaction, two substituents are added to the reactant without losing any compound.
- Hydration: addition of water molecule across the double bond is called hydration reaction. Hydration of alkene can be achieved in many ways.
- Oxy mercuration-demercuration: this process undergoes through the addition of water according to Markovnikov’s rule without forming carbocation as intermediate.
- Hydroboration-oxidation reaction: addition of –H and –OH group across the double bond in presence of borane and hydrogen peroxide with base is known as hydroboration-oxidation reaction.
- Simple hydration in acidic media gives the addition product through carbocation intermediate.
- Hydro halogenation: hydrogen and halogen added across the double bond of the alkene in Markovnikov’s path is called hydro halogenation. This addition reaction proceeds via anti-Markovnikov’s path in presence of peroxides.
To find: the reagent for the given transformation.
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Chapter 9 Solutions
Organic Chemistry
- Use the literature Ka value of the acetic acid, and the data below to answer these questions. Note: You will not use the experimental titration graphs to answer the questions that follow. Group #1: Buffer pH = 4.35 Group #2: Buffer pH = 4.70 Group #3: Buffer pH = 5.00 Group #4: Buffer pH = 5.30 Use the Henderson-Hasselbalch equation, the buffer pH provided and the literature pKa value of acetic acid to perform the following: a) calculate the ratios of [acetate]/[acetic acid] for each of the 4 groups buffer solutions above. b) using the calculated ratios, which group solution will provide the best optimal buffer (Hint: what [acetate]/[acetic acid] ratio value is expected for an optimal buffer?) c) explain your choicearrow_forwardHow would you prepare 1 liter of a 50 mM Phosphate buffer at pH 7.5 beginning with K3PO4 and 1 M HCl or 1 M NaOH? Please help and show calculations. Thank youarrow_forwardDraw the four most importantcontributing structures of the cation intermediate thatforms in the electrophilic chlorination of phenol,(C6H5OH) to form p-chlorophenol. Put a circle aroundthe best one. Can you please each step and also how you would approach a similar problem. Thank you!arrow_forward
- A 100mM lactic acid/lactate buffer was found to have a lactate to lactic acid ratio of 2 and a pH of 4.2. What is the pKa of lactic acid? Can you please help show the calculations?arrow_forwardUsing line angle formulas, draw thestructures of and name four alkanes that have total of 7carbons, one of which is tertiary.Please explain this in detail and can you also explain how to approach a similar problem like this as well?arrow_forwardUsing dashed line wedge projections drawthe indicated compounds and indicate whether thecompound you have drawn is R or S.(a) The two enantiomers of 2-chlorobutane. Can you please explain your steps and how you would approach a similar problem. Thank you!arrow_forward
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