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The polarity of a carbonyl group can be depicted as: The polarity of a carbonyl group can be depicted as:

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Which of the following is true in naming aldehydes?


A) The root name is based on the longest carbon chain which contains the carbonyl carbon.
B) The oxygen atom is always bonded to C-1.
C) both a and b
D) neither a nor b

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The structure of 2-hexanone is: The structure of 2-hexanone is:

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Which of following reaction types could be considered to be the reverse of hydrogenation?


A) reduction
B) oxidation
C) hydration
D) neutralization

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What is the IUPAC name for the following compound? What is the IUPAC name for the following compound? A) 1-pentaldehyde B) 1-pentanal C) pentanal D) pentanealdehyde


A) 1-pentaldehyde
B) 1-pentanal
C) pentanal
D) pentanealdehyde

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Oxidation of a thiol produces a disulfide.

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Which of the relationships correctly portrays the metabolic role of the given coenzyme?


A) FAD/FADH2, accepts H, oxidation
B) NADP+/NADPH, supplies H, reduction
C) NAD+/NADH, accepts H, oxidation
D) All are correct portrayals.

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Name the following molecule and draw the structure of the the product when this substance undergoes oxidation. Name the following molecule and draw the structure of the the product when this substance undergoes oxidation.

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3-ethyl-4-...

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During strenuous exercise, the ketone group of the pyruvate ion (See structure below.) is reduced to form lactate ion. This reaction is catalyzed by lactate dehydrogenase and accompanied by NADH and H+. The reactants are: During strenuous exercise, the ketone group of the pyruvate ion (See structure below.) is reduced to form lactate ion. This reaction is catalyzed by lactate dehydrogenase and accompanied by NADH and H<sup>+</sup>. The reactants are: What are the products of the reaction? A) B) C) D) What are the products of the reaction?


A) During strenuous exercise, the ketone group of the pyruvate ion (See structure below.) is reduced to form lactate ion. This reaction is catalyzed by lactate dehydrogenase and accompanied by NADH and H<sup>+</sup>. The reactants are: What are the products of the reaction? A) B) C) D)
B) During strenuous exercise, the ketone group of the pyruvate ion (See structure below.) is reduced to form lactate ion. This reaction is catalyzed by lactate dehydrogenase and accompanied by NADH and H<sup>+</sup>. The reactants are: What are the products of the reaction? A) B) C) D)
C) During strenuous exercise, the ketone group of the pyruvate ion (See structure below.) is reduced to form lactate ion. This reaction is catalyzed by lactate dehydrogenase and accompanied by NADH and H<sup>+</sup>. The reactants are: What are the products of the reaction? A) B) C) D)
D) During strenuous exercise, the ketone group of the pyruvate ion (See structure below.) is reduced to form lactate ion. This reaction is catalyzed by lactate dehydrogenase and accompanied by NADH and H<sup>+</sup>. The reactants are: What are the products of the reaction? A) B) C) D)

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The product of the dehydrogenation of an alkene would be an alkane.

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The reduction product of 1-pentene would be:


A) 1-pentanol
B) 1-pentyne
C) pentane
D) cyclopentane

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Draw and name the structures of the possible products of the oxidation of the following substance. Draw and name the structures of the possible products of the oxidation of the following substance.

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blured image pentanal ...

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Oxidation of a secondary alcohol produces a ketone.

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The following is a summary of the steps found in the metabolic pathway known as the Citric Acid Cycle. Step 1: The following is a summary of the steps found in the metabolic pathway known as the Citric Acid Cycle. Step 1: Step 2: Step 3: Step 4: Step 5: Step 6: Step 7: Step 8: Fill in the blanks in the following question with the appropriate term from the list below. oxaloacetate oxidation citrate reduction isocitrate consumes a-ketoglutarate produces succinyl-CoA NADH succinate FAD fumarate NADPH malate -Step 3 involves the conversion of an alcohol to a ketone and would therefore be classified as a(n) _______________________reaction. Step 2: The following is a summary of the steps found in the metabolic pathway known as the Citric Acid Cycle. Step 1: Step 2: Step 3: Step 4: Step 5: Step 6: Step 7: Step 8: Fill in the blanks in the following question with the appropriate term from the list below. oxaloacetate oxidation citrate reduction isocitrate consumes a-ketoglutarate produces succinyl-CoA NADH succinate FAD fumarate NADPH malate -Step 3 involves the conversion of an alcohol to a ketone and would therefore be classified as a(n) _______________________reaction. Step 3: The following is a summary of the steps found in the metabolic pathway known as the Citric Acid Cycle. Step 1: Step 2: Step 3: Step 4: Step 5: Step 6: Step 7: Step 8: Fill in the blanks in the following question with the appropriate term from the list below. oxaloacetate oxidation citrate reduction isocitrate consumes a-ketoglutarate produces succinyl-CoA NADH succinate FAD fumarate NADPH malate -Step 3 involves the conversion of an alcohol to a ketone and would therefore be classified as a(n) _______________________reaction. Step 4: The following is a summary of the steps found in the metabolic pathway known as the Citric Acid Cycle. Step 1: Step 2: Step 3: Step 4: Step 5: Step 6: Step 7: Step 8: Fill in the blanks in the following question with the appropriate term from the list below. oxaloacetate oxidation citrate reduction isocitrate consumes a-ketoglutarate produces succinyl-CoA NADH succinate FAD fumarate NADPH malate -Step 3 involves the conversion of an alcohol to a ketone and would therefore be classified as a(n) _______________________reaction. Step 5: The following is a summary of the steps found in the metabolic pathway known as the Citric Acid Cycle. Step 1: Step 2: Step 3: Step 4: Step 5: Step 6: Step 7: Step 8: Fill in the blanks in the following question with the appropriate term from the list below. oxaloacetate oxidation citrate reduction isocitrate consumes a-ketoglutarate produces succinyl-CoA NADH succinate FAD fumarate NADPH malate -Step 3 involves the conversion of an alcohol to a ketone and would therefore be classified as a(n) _______________________reaction. Step 6: The following is a summary of the steps found in the metabolic pathway known as the Citric Acid Cycle. Step 1: Step 2: Step 3: Step 4: Step 5: Step 6: Step 7: Step 8: Fill in the blanks in the following question with the appropriate term from the list below. oxaloacetate oxidation citrate reduction isocitrate consumes a-ketoglutarate produces succinyl-CoA NADH succinate FAD fumarate NADPH malate -Step 3 involves the conversion of an alcohol to a ketone and would therefore be classified as a(n) _______________________reaction. Step 7: The following is a summary of the steps found in the metabolic pathway known as the Citric Acid Cycle. Step 1: Step 2: Step 3: Step 4: Step 5: Step 6: Step 7: Step 8: Fill in the blanks in the following question with the appropriate term from the list below. oxaloacetate oxidation citrate reduction isocitrate consumes a-ketoglutarate produces succinyl-CoA NADH succinate FAD fumarate NADPH malate -Step 3 involves the conversion of an alcohol to a ketone and would therefore be classified as a(n) _______________________reaction. Step 8: The following is a summary of the steps found in the metabolic pathway known as the Citric Acid Cycle. Step 1: Step 2: Step 3: Step 4: Step 5: Step 6: Step 7: Step 8: Fill in the blanks in the following question with the appropriate term from the list below. oxaloacetate oxidation citrate reduction isocitrate consumes a-ketoglutarate produces succinyl-CoA NADH succinate FAD fumarate NADPH malate -Step 3 involves the conversion of an alcohol to a ketone and would therefore be classified as a(n) _______________________reaction. Fill in the blanks in the following question with the appropriate term from the list below. oxaloacetate oxidation citrate reduction isocitrate consumes a-ketoglutarate produces succinyl-CoA NADH succinate FAD fumarate NADPH malate -Step 3 involves the conversion of an alcohol to a ketone and would therefore be classified as a(n) _______________________reaction.

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Which of the following describes the products formed by the dehydration of 2,2,4,4-tetramethyl-3-pentanol?


A) 2,2,4,4-tetramethyl-2-pentene is the only product
B) 2,2,4,4-tetramethyl-3-pentene is the only product
C) 2,2,4,4-tetramethyl-4-pentene is the only product
D) There is no product, since 2,2,4,4-tetramethyl-3-pentanol does not undergo dehydration.

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Consider the following biochemical reaction. Consider the following biochemical reaction. To complete the reaction, which redox coenzymes should be used to replace the question marks, respectively? A) FAD, FADH<sub>2</sub> B) NAD<sup>+</sup>, NADH C) NADP<sup>+</sup>, NADPH D) Any of the above could be used. To complete the reaction, which redox coenzymes should be used to replace the question marks, respectively?


A) FAD, FADH2
B) NAD+, NADH
C) NADP+, NADPH
D) Any of the above could be used.

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What is the correct order of water solubility for the following compounds? What is the correct order of water solubility for the following compounds? A) A > B > C B) C > B > A C) B > A > C D) A > C > B


A) A > B > C
B) C > B > A
C) B > A > C
D) A > C > B

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Which of the following compounds gives 1-pentanol upon reduction?


A) Which of the following compounds gives 1-pentanol upon reduction? A) B) C) D)
B) Which of the following compounds gives 1-pentanol upon reduction? A) B) C) D)
C) Which of the following compounds gives 1-pentanol upon reduction? A) B) C) D)
D) Which of the following compounds gives 1-pentanol upon reduction? A) B) C) D)

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When the following disulfide is reduced the reaction produces: When the following disulfide is reduced the reaction produces: A) B) C) D) a and b E) a, b and c


A) When the following disulfide is reduced the reaction produces: A) B) C) D) a and b E) a, b and c
B) When the following disulfide is reduced the reaction produces: A) B) C) D) a and b E) a, b and c
C) When the following disulfide is reduced the reaction produces: A) B) C) D) a and b E) a, b and c
D) a and b
E) a, b and c

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What structural characteristic is shared by the aldehydes and the ketones?


A) They both are straight chain compounds.
B) Both of these compound classes have as the smallest compound a 5 carbon skeleton.
C) Aldehydes and ketones both contain a carbonyl carbon.
D) Aldehydes and ketones have no shared characteristics.

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