Question 1

What is the correct order of hybridization state for the numbered carbon atoms in the following compound?

Accepted Answer

A)  I = sp3, II = sp2, III = sp 
B)  I = sp2, II = sp, III = sp2 
C)  I = sp, II = sp2, III = sp3 
D)  I = sp, II = sp2, III = sp 
E)  I = sp2, II = sp3, III = sp2 
A)  I = sp3, II = sp2, III = sp 
B)  I = sp2, II = sp, III = sp2 
C)  I = sp, II = sp2, III = sp3 
D)  I = sp, II = sp2, III = sp 
E)  I = sp2, II = sp3, III = sp2

Question 2

What is the hybridization state of the nitrogen atom in the following compound?

Accepted Answer

A)  sp 
B)  sp2 
C)  sp3 
D)  sp4 
E)  s2p 
A)  sp 
B)  sp2 
C)  sp3 
D)  sp4 
E)  s2p

Question 3

The C-Cl bond is best described as___________.

Accepted Answer

A)  nonpolar covalent 
B)  polar covalent 
C)  ionic 
D)  coordinate covalent 
E)  None of these. 
A)  nonpolar covalent 
B)  polar covalent 
C)  ionic 
D)  coordinate covalent 
E)  None of these.

Question 4

Which of the following compounds have the greatest fleeting dipole interactions between like molecules?

Accepted Answer

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

Question 5

The Cl-Cl bond is best described as___________.

Accepted Answer

A)  nonpolar covalent 
B)  polar covalent 
C)  ionic 
D)  coordinate covalent 
E)  None of these. 
A)  nonpolar covalent 
B)  polar covalent 
C)  ionic 
D)  coordinate covalent 
E)  None of these.

Question 6

The sigma bond that is part of C=N in the following compound results from the overlap of which orbitals?

Accepted Answer

A)  sp2-sp2 
B)  sp-sp 
C)  sp2-sp3 
D)  sp3-sp3 
E)  sp3-sp2 
A)  sp2-sp2 
B)  sp-sp 
C)  sp2-sp3 
D)  sp3-sp3 
E)  sp3-sp2

Question 7

Which of the following structures have a 1- formal charge on the nitrogen atom?

Accepted Answer

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

Question 8

Which of the following is the most electronegative element?

Accepted Answer

A)  P 
B)  N 
C)  S 
D)  O 
E)  F 
A)  P 
B)  N 
C)  S 
D)  O 
E)  F

Question 9

Draw three constitutional isomers that have molecular formula C4H8O.

Accepted Answer

@#IMG-DLM&_TB4454_00

Question 10

Which element has the electron configuration 1s2 2s2 2p6 3s2 3p5?

Accepted Answer

A)  oxygen 
B)  fluorine 
C)  sulfur 
D)  chlorine 
E)  bromine 
A)  oxygen 
B)  fluorine 
C)  sulfur 
D)  chlorine 
E)  bromine

Question 11

What is the difference between inorganic and organic compounds?

Accepted Answer

A)  organic compounds do not contain carbon 
B)  organic compounds contain carbon 
C)  organic compounds are without pesticides 
D)  inorganic compounds contain carbon 
E)  inorganic compounds are composed exclusively of transition metal elements 
A)  organic compounds do not contain carbon 
B)  organic compounds contain carbon 
C)  organic compounds are without pesticides 
D)  inorganic compounds contain carbon 
E)  inorganic compounds are composed exclusively of transition metal elements

Question 12

Which of the following compounds are constitutional isomers of each other?

Accepted Answer

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

Question 13

For the following compound identify the polar covalent bonds and indicate the partial charges by using $\delta$+ and $\delta$-.

Accepted Answer

The answer of For the following compound identify the polar...

Question 14

According to molecular orbital theory, the constructive interference of two atomic orbitals results in a(n) _______.

Accepted Answer

bonding mo

Question 15

What is the correct Lewis dot structure for S?

Accepted Answer

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

Question 16

The following ground state electron configuration violates ___.

Accepted Answer

A)  the Aufbau principle 
B)  the Pauli Exclusion principle 
C)  Hund's Rule 
D)  Heisenberg's Uncertainty principle 
E)  None of these. 
A)  the Aufbau principle 
B)  the Pauli Exclusion principle 
C)  Hund's Rule 
D)  Heisenberg's Uncertainty principle 
E)  None of these.

Question 17

Which of the following compounds are constitutional isomers of each other?

Accepted Answer

A)  I and II 
B)  III and IV 
C)  II and III 
D)  I and IV 
E)  All of these 
A)  I and II 
B)  III and IV 
C)  II and III 
D)  I and IV 
E)  All of these

Question 18

How many pi bonds are present in the following compound?

Accepted Answer

A)  two 
B)  three 
C)  four 
D)  five 
E)  six 
A)  two 
B)  three 
C)  four 
D)  five 
E)  six

Question 19

Which of the following is the least electronegative element?

Accepted Answer

A)  B 
B)  C 
C)  N 
D)  O 
E)  F 
A)  B 
B)  C 
C)  N 
D)  O 
E)  F

Question 20

The bond between potassium and oxygen is best described as___________.

Accepted Answer

A)  nonpolar covalent 
B)  polar covalent 
C)  ionic 
D)  coordinate covalent 
E)  None of these. 
A)  nonpolar covalent 
B)  polar covalent 
C)  ionic 
D)  coordinate covalent 
E)  None of these.

Exam 1: A Review of General Chemistry: Electrons, Bonds, and Molecular Properties

What is the correct order of hybridization state for the numbered carbon atoms in the following compound?

What is the hybridization state of the nitrogen atom in the following compound?

The C-Cl bond is best described as___________.

Which of the following compounds have the greatest fleeting dipole interactions between like molecules?

The Cl-Cl bond is best described as___________.

The sigma bond that is part of C=N in the following compound results from the overlap of which orbitals?

Which of the following structures have a 1- formal charge on the nitrogen atom?

Which of the following is the most electronegative element?

Draw three constitutional isomers that have molecular formula C4H8O.

Which element has the electron configuration 1s2 2s2 2p6 3s2 3p5?

What is the difference between inorganic and organic compounds?

Which of the following compounds are constitutional isomers of each other?

For the following compound identify the polar covalent bonds and indicate the partial charges by using δ\deltaδ + and δ\deltaδ -.

According to molecular orbital theory, the constructive interference of two atomic orbitals results in a(n) _______.

What is the correct Lewis dot structure for S?

The following ground state electron configuration violates ___.

Which of the following compounds are constitutional isomers of each other?

How many pi bonds are present in the following compound?

Which of the following is the least electronegative element?

The bond between potassium and oxygen is best described as___________.

Molecular Representations

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

Draw three constitutional isomers that have molecular formula C₄H₈O.

Which element has the electron configuration 1s² 2s² 2p⁶ 3s² 3p⁵?

For the following compound identify the polar covalent bonds and indicate the partial charges by using $\delta$ + and $\delta$ -. $For the following compound identify the polar covalent bonds and indicate the partial charges by using \delta + and \delta -.$