Exam 1: Structure and Bonding
Exam 1: Structure and Bonding29 Questions
Exam 2: Polar Covalent Bonds; Acids and Bases41 Questions
Exam 3: Organic Compounds: Alkanes and Their Stereochemistry32 Questions
Exam 4: Organic Compounds: Cycloalkanes and Their Stereochemistry29 Questions
Exam 5: Stereochemistry at Tetrahedral Centers40 Questions
Exam 6: An Overview of Organic Reactions39 Questions
Exam 7: Alkenes and Alkynes36 Questions
Exam 8: Reactions of Alkenes and Alkynes38 Questions
Exam 9: Aromatic Compounds37 Questions
Exam 10: Structure Determination: Mass Spectrometry, Infrared Spectroscopy, and Ultraviolet Spectroscopy42 Questions
Exam 10: Structure Determination: Mass Spectrometry, Infrared Spectroscopy, and Ultraviolet Spectroscopy43 Questions
Exam 11: Structure Determination: Nuclear Magnetic Resonance Spectroscopy41 Questions
Exam 12: Organohalides: Nucleophilic Substitutions and Eliminations43 Questions
Exam 13: Alcohols, Phenols, and Thiols; Ethers and Sulfides38 Questions
Exam 14: Aldehydes and Ketones: Nucleophilic Addition Reactions36 Questions
Exam 15: Carboxylic Acids and Nitriles36 Questions
Exam 16: Carboxylic Acid Derivatives: Nucleophilic Acyl Substitution Reactions46 Questions
Exam 17: Carbonyl Alpha-Substitution and Condensation Reactions46 Questions
Exam 18: Amines and Heterocycles36 Questions
Exam 19: Biomolecules: Amino Acids, Peptides, and Proteins52 Questions
Exam 20: Amino Acid Metabolism32 Questions
Exam 21: Biomolecules: Carbohydrates49 Questions
Exam 22: Carbohydrate Metabolism45 Questions
Exam 23: Biomolecules: Lipids and Their Metabolism42 Questions
Exam 24: Biomolecules: Nucleic Acids and Their Metabolism34 Questions
Exam 26: Orbitals and Organic Chemistry: Pericyclic Reactionse44 Questions
Exam 27: Synthetic Polymerse35 Questions
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Write valid Lewis (electron-dot) structures for each formula below. Show all electrons as dots and show all nonbonding electrons.
-The structure of urea is shown below. Fill in any nonbonding valence electrons that are missing from the line-bond structure. 

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Write valid Lewis (electron-dot) structures for each formula below. Show all electrons as dots and show all nonbonding electrons.
-Write:
CH3CH2OH ethanol
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Consider the two structures below to answer the following question.CH3CH2OH CH3OCH3
-The molecular orbital shown below is most likely of what type? 

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(Multiple Choice)
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Correct Answer:
C
Consider the formation of an sp2 hybrid orbital. Which of the following is true?
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Specify the hybridization of each carbon atom of limonene, a natural product present in citrus fruits, and thujone, which is derived from wormwood, a traditional component of the notorious liquor, Absinthe.
limonene
thujone


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Draw all possible structures of CFnClm where n and m vary from 0 to 4.
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Which of the following best represents the shape of a sp3 hybrid orbital of carbon? A
B
C
D 




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Propose a structure for a molecule that meets the following description.
-Refer to instructions. Contains only one sp3 hybridized carbon and two sp2 hybridized carbons.
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The molecular formula C2H4O can be converted into three-line bond (Kekulé) structures that are consistent with valence rules. Which one of the following Kekulé structures is not consistent with valence rules?
(Multiple Choice)
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Propose a structure for a molecule that meets the following description.
-Refer to instructions. Contains only two sp3 hybridized carbons and two sp hybridized carbons.
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Which of the following best represents the shape of a 2p atomic orbital of carbon? A
B
C
D 




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How many total valence electrons are represented in the following electron configuration? 1s22s22px2 2py2 2pz1 or 1s22s22p5
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Draw all the lone pairs (nonbonding valence electrons) on the structure of phosgene, a poisonous gas once used as a chemical warfare agent. 

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In drawing the Lewis structure for an organic compound, the carbon atoms should always be shown with
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Determine the hybridization for the indicated atoms in each structure below.
-Refer to instructions. The hybridization of carbon atom A is _____.


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Convert the skeletal drawing of the pharmaceutical Vioxx into a molecular formula. 

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Draw the structure for CCl2F2 using solid, wedged, and dashed lines to show the tetrahedral geometry.
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Draw two possible isomers of C6H6 in which all the carbon atoms are sp2 hybridized.
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