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Concept explainers
(a)
Interpretation:
Whether crotonate, a C4 species is a (1) hydroxy acid, (2) keto acid, (3) saturated acid, or (4) unsaturated acid has to be identified.
Concept introduction:
Here, R and R’ represent an alkyl group. In alkene, R1, R2, R3, and R4 can be the same or different or can be hydrogen.
Keto acid has a
A carboxylate group is formed by the removal of the acidic hydrogen from the carboxylic group. The conjugate base is formed by the removal of acidic hydrogen from the corresponding acid.
(b)
Interpretation:
Whether oxaloacetate, a C4 species is a (1) hydroxy acid, (2) keto acid, (3) saturated acid, or (4) unsaturated acid has to be identified.
Concept introduction:
Functional groups are defined as the group of atoms which are attached to the carbon backbone of organic compounds. These are generally heteroatoms which are attached to the parent hydrocarbon chain. Some examples of functional groups are as follows:
Here, R and R’ represent an alkyl group. In alkene, R1, R2, R3, and R4 can be the same or different or can be hydrogen. Alkanes are saturated hydrocarbons that contain covalently bonded hydrogen and carbon atoms. Alkenes have a double bond, hence; they are unsaturated compounds.
Keto acid has a ketone and a carboxylic acid (-COOH) group. Hydroxy acid has a hydroxy (-OH) group and a carboxylic acid (-COOH) group. Saturated acids contain single bonds between carbon atoms and a carboxylic group. Unsaturated acid contains a double or triple bond between carbon atoms and a carboxylic group.
A carboxylate group is formed by the removal of the acidic hydrogen from the carboxylic group. The conjugate base is formed by the removal of acidic hydrogen from the corresponding acid.
(c)
Interpretation:
Whether acetoacetate, a C4 species is a (1) hydroxy acid, (2) keto acid, (3) saturated acid, or (4) unsaturated acid has to be identified.
Concept introduction:
Functional groups are defined as the group of atoms which are attached to the carbon backbone of organic compounds. These are generally heteroatoms which are attached to the parent hydrocarbon chain. Some examples of functional groups are as follows:
Here, R and R’ represent an alkyl group. In alkene, R1, R2, R3, and R4 can be the same or different or can be hydrogen. Alkanes are saturated hydrocarbons that contain covalently bonded hydrogen and carbon atoms. Alkenes have a double bond, hence; they are unsaturated compounds.
Keto acid has a ketone and a carboxylic acid (-COOH) group. Hydroxy acid has a hydroxy (-OH) group and a carboxylic acid (-COOH) group. Saturated acids contain single bonds between carbon atoms and a carboxylic group. Unsaturated acid contains a double or triple bond between carbon atoms and a carboxylic group.
A carboxylate group is formed by the removal of the acidic hydrogen from the carboxylic group. The conjugate base is formed by the removal of acidic hydrogen from the corresponding acid.
(d)
Interpretation:
Whether malate, a C4 species is a (1) hydroxy acid, (2) keto acid, (3) saturated acid, or (4) unsaturated acid has to be identified.
Concept introduction:
Functional groups are defined as the group of atoms which are attached to the carbon backbone of organic compounds. These are generally heteroatoms which are attached to the parent hydrocarbon chain. Some examples of functional groups are as follows:
Here, R and R’ represent an alkyl group. In alkene, R1, R2, R3, and R4 can be the same or different or can be hydrogen. Alkanes are saturated hydrocarbons that contain covalently bonded hydrogen and carbon atoms. Alkenes have a double bond, hence; they are unsaturated compounds.
Keto acid has a ketone and a carboxylic acid (-COOH) group. Hydroxy acid has a hydroxy (-OH) group and a carboxylic acid (-COOH) group. Saturated acids contain single bonds between carbon atoms and a carboxylic group. Unsaturated acid contains a double or triple bond between carbon atoms and a carboxylic group.
A carboxylate group is formed by the removal of the acidic hydrogen from the carboxylic group. The conjugate base is formed by the removal of acidic hydrogen from the corresponding acid.
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Chapter 25 Solutions
General, Organic, and Biological Chemistry
- Please answer the questions and provide detailed explanations as well as a drawing to show the signals in the molecule.arrow_forwardPropose an efficient synthesis for the following transformation: EN The transformation above can be performed with some reagent or combination of the reagents listed below. Give the necessary reagents in the correct order, as a string of letters (without spaces or punctuation, such as "EBF"). If there is more than one correct solution, provide just one answer. A. t-BuOK B. Na2Cr2O7, H2SO4, H2O C. NBS, heat F. NaCN D. MeOH E. NaOH G. MeONa H. H2O I. 1) O3; 2) DMSarrow_forwardStereochemistry Identifying the enantiomer of a simple organic molecule 1/5 Check the box under each structure in the table that is an enantiomer of the molecule shown below. If none of them are, check the none of t above box under the table. Br ま HO H 0 Molecule 1 Molecule 2 Molecule 3 OH H Br H H" Br OH Br Molecule 4 Br H OH + + OH Molecule 5 Br H OH none of the above Molecule 6 Br H... OHarrow_forward
- Please answer the questions and provide detailed explanations.arrow_forwardQuestion 16 0/1 pts Choose the correct option for the following cycloaddition reaction. C CF3 CF3 CF3 CF3 The reaction is suprafacial/surafacial and forbidden The reaction is antarafacial/antarafacial and forbidden The reaction is antarafacial/antarafacial and allowed The reaction is suprafacial/surafacial and allowedarrow_forward1. Give the structures of the products obtained when the following are heated. Include stereochemistry where relevant. A NO2 + NO2 B + C N=C CEN + { 2. Which compounds would you heat together in order to synthesize the following?arrow_forward
- Explain how myo-inositol is different from D-chiro-inositol. use scholarly sources and please hyperlink.arrow_forwardWhat is the molarisuty of a 0.396 m glucose solution if its density is 1.16 g/mL? MM glucose 180.2 /mol.arrow_forwardProvide the proper IUPAC or common name for the following compound. Dashes, commas, and spaces must be used correctly. Br ......Im OHarrow_forward
- Can you please help me solve this problems. The top one is just drawing out the skeletal correct and then the bottom one is just very confusing to me and its quite small in the images. Can you enlarge it and explain it to me please. Thank You much (ME EX1) Prblm #33arrow_forwardI'm trying to memorize VESPR Shapes to solve problems like those. I need help making circles like the second image in blue or using an x- and y-axis plane to memorize these and solve those types of problems, especially the ones given in the top/first image (180, 120, 109.5). Can you help me with this? or is their any other efficient method do soarrow_forwardCan you please explain this problems to me? I'm very confused about it. Please provide a detailed, step-by-step explanation for me! (ME EX1) Prblm 27arrow_forward
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