Question 1

Enalapril, is a drug used in the treatment of heart disease. What is the hybridization state and molecular geometry at the indicated atoms in Enalapril?

Accepted Answer

The answer of Enalapril, is a drug used in the...

Question 2

Which of the following is a correct resonance structure for compound A?

Accepted Answer

A)  I 
B)  II 
C)  III 
D)  IV 
E)  None of these 
A)  I 
B)  II 
C)  III 
D)  IV 
E)  None of these

Question 3

What functional group(s) is (are) present in the following compound?

Accepted Answer

A)  ketone and alkene 
B)  ketone and alkyne 
C)  aldehyde and alkene 
D)  aldehyde and alkyne 
E)  ester and alkene 
A)  ketone and alkene 
B)  ketone and alkyne 
C)  aldehyde and alkene 
D)  aldehyde and alkyne 
E)  ester and alkene

Question 4

Draw the resonance structure indicated by the curved arrows.

Accepted Answer

The answer of Draw the resonance structure indicated by the...

Question 5

Which of the following is the correct molecular formula for (CH3CH2)4C?

Accepted Answer

A)  C8H20 
B)  C5H20 
C)  C9H20 
D)  C6H5 
E)  C3H20 
A)  C8H20 
B)  C5H20 
C)  C9H20 
D)  C6H5 
E)  C3H20

Question 6

Which of the following compounds contain an anhydride functional group?

Accepted Answer

A)  I 
B)  II 
C)  III 
D)  IV 
E)  none of the above 
A)  I 
B)  II 
C)  III 
D)  IV 
E)  none of the above

Question 7

Draw a bond-line structure for CH3CH2O(CH2)2CH(CH3)2.

Accepted Answer

Question 8

Naproxen, sold under the trade name Aleve, has the following structure. What is the molecular formula for naproxen?

Accepted Answer

The answer of Naproxen, sold under the trade name Aleve,...

Question 9

Which of the following is the correct bond-line structure for (CH3)2CHCH2CH3?

Accepted Answer

A)  I 
B)  II 
C)  III 
D)  IV 
E)  None of these 
A)  I 
B)  II 
C)  III 
D)  IV 
E)  None of these

Question 10

Provide a condensed structure for the following compound.

Accepted Answer

(CH₃)₃C(CH₂)₂C

Question 11

Delocalization of charge over two or more atoms _______ a molecule.

Accepted Answer

A)  destabilizes 
B)  delocalizes 
C)  localizes 
D)  stabilizes 
E)  None of these 
A)  destabilizes 
B)  delocalizes 
C)  localizes 
D)  stabilizes 
E)  None of these

Question 12

Aspartame, an artificial sweetener used in Equal and diet beverages, has the following structure. Identify the functional groups in Aspartame.

Accepted Answer

Question 13

Which of the following compounds have both a ketone and an ester functional group?

Accepted Answer

A)  I 
B)  II 
C)  III 
D)  IV 
E)  V 
A)  I 
B)  II 
C)  III 
D)  IV 
E)  V

Question 14

Draw significant resonance structures for N2O. Which of these is/are the most significant resonance structure(s)? Explain why.

Accepted Answer

@#IMG-DLM&_TB4454_00 Resonance structure

Question 15

Draw a bond-line structure for each constitutional isomer with a molecular formula of C2H4O.

Accepted Answer

Question 16

Which of the following is a Fischer projection?

Accepted Answer

A)  I 
B)  II 
C)  III 
D)  IV 
E)  Both III and IV 
A)  I 
B)  II 
C)  III 
D)  IV 
E)  Both III and IV

Question 17

Which of the following compounds contain an aromatic ring?

Accepted Answer

A)  I 
B)  II 
C)  III 
D)  IV 
E)  Both III and IV 
A)  I 
B)  II 
C)  III 
D)  IV 
E)  Both III and IV

Question 18

Draw the resonance structure indicated by the curved arrows.

Accepted Answer

The answer of Draw the resonance structure indicated by the...

Question 19

For the following equation, how many hydrogen atoms are added or lost?

Accepted Answer

A)  added one 
B)  added two 
C)  lost one 
D)  lost two 
E)  no change 
A)  added one 
B)  added two 
C)  lost one 
D)  lost two 
E)  no change

Question 20

Which of the following is the correct condensed structure for the following compound?

Accepted Answer

A)  CH3CHCH3CH2OH 
B)  CH3CH2CH2OH 
C)  (CH3)2CHCH2OH 
D)  CH3CH2CH2OCH3 
E)  CH3CH3CHCH2OH 
A)  CH3CHCH3CH2OH 
B)  CH3CH2CH2OH 
C)  (CH3)2CHCH2OH 
D)  CH3CH2CH2OCH3 
E)  CH3CH3CHCH2OH

Exam 2: Molecular Representations

Enalapril, is a drug used in the treatment of heart disease. What is the hybridization state and molecular geometry at the indicated atoms in Enalapril?

Which of the following is a correct resonance structure for compound A?

What functional group(s) is (are) present in the following compound?

Draw the resonance structure indicated by the curved arrows.

Which of the following is the correct molecular formula for (CH3CH2)4C?

Which of the following compounds contain an anhydride functional group?

Draw a bond-line structure for CH3CH2O(CH2)2CH(CH3)2.

Naproxen, sold under the trade name Aleve, has the following structure. What is the molecular formula for naproxen?

Which of the following is the correct bond-line structure for (CH3)2CHCH2CH3?

Provide a condensed structure for the following compound.

Delocalization of charge over two or more atoms _______ a molecule.

Aspartame, an artificial sweetener used in Equal and diet beverages, has the following structure. Identify the functional groups in Aspartame.

Which of the following compounds have both a ketone and an ester functional group?

Draw significant resonance structures for N2O. Which of these is/are the most significant resonance structure(s)? Explain why.

Draw a bond-line structure for each constitutional isomer with a molecular formula of C2H4O.

Which of the following is a Fischer projection?

Which of the following compounds contain an aromatic ring?

Draw the resonance structure indicated by the curved arrows.

For the following equation, how many hydrogen atoms are added or lost?

Which of the following is the correct condensed structure for the following compound?

A Review of General Chemistry: Electrons, Bonds, and Molecular Properties

Acids and Bases

Alkanes and Cycloalkanes

Stereoisomerism

Chemical Reactivity and Mechanisms

Alkyl Halides: Nucleophilic Substitution and Elimination Reactions

Addition Reactions of Alkenes

Alkynes

Radical Reactions

Synthesis

Alcohols and Phenols

Ethers and Epoxides; Thiols and Sulfides

Infrared Spectroscopy and Mass Spectrometry

Nuclear Magnetic Resonance Spectroscopy

Conjugated Pi Systems and Pericyclic Reactions

Aromatic Compounds

Aromatic Substitution Reactions

Aldehydes and Ketones

Carboxylic Acids and Their Derivatives

Alpha Carbon Chemistry: Enols and Enolates

Amines

Introduction to Organometallic Compounds

Carbohydrates

Amino Acids, Peptides, and Proteins

Lipids

Synthetic Polymers

Filters

Which of the following is the correct molecular formula for (CH₃CH₂)₄C?

Draw a bond-line structure for CH₃CH₂O(CH₂)₂CH(CH₃)₂.

Which of the following is the correct bond-line structure for (CH₃)₂CHCH₂CH₃?

Draw significant resonance structures for N₂O. Which of these is/are the most significant resonance structure(s)? Explain why.

Draw a bond-line structure for each constitutional isomer with a molecular formula of C₂H₄O.