Filters
Question type
Study Flashcards

Which of the following concepts can be used to explain the difference in acidity between ethanol (CH3CH2OH) and 2-fluoroethanol (FCH2CH2OH) ?


A) Size
B) Inductive effect
C) Resonance
D) Hybridization

E) All of the above
F) A) and C)

Correct Answer

verifed

verified

Which of the following compounds is the strongest acid? Which of the following compounds is the strongest acid? A) I B) II C) III D) IV


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

E) A) and D)
F) A) and C)

Correct Answer

verifed

verified

Which of the following statements about Lewis bases is true?


A) Lewis bases are electron pair acceptors.
B) Lewis bases are electron pair donors.
C) Lewis bases are proton donors.
D) Lewis bases are proton acceptors.

E) None of the above
F) A) and B)

Correct Answer

verifed

verified

Rank the following conjugate bases in order of increasing basicity,putting the least basic first. Rank the following conjugate bases in order of increasing basicity,putting the least basic first. A) II < I < III B) II < III < I C) I < II < III D) I < III < II


A) II < I < III
B) II < III < I
C) I < II < III
D) I < III < II

E) A) and C)
F) A) and B)

Correct Answer

verifed

verified

Which of the following species can be both Lewis acid and Lewis base? Which of the following species can be both Lewis acid and Lewis base? A) I,III,IV B) I,II,IV C) II,III,IV D) I,II,III


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

E) B) and C)
F) All of the above

Correct Answer

verifed

verified

Identify the Lewis base in the following reaction. Identify the Lewis base in the following reaction. A) I B) II C) III D) IV


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

E) A) and C)
F) None of the above

Correct Answer

verifed

verified

What is the direction of equilibrium when acetylene (C2H2) reacts with H2N- in an acid-base reaction? What is the direction of equilibrium when acetylene (C<sub>2</sub>H<sub>2</sub>) reacts with H<sub>2</sub>N<sup>-</sup> in an acid-base reaction? A) Left B) Right C) Neither D) Cannot be determined


A) Left
B) Right
C) Neither
D) Cannot be determined

E) A) and D)
F) None of the above

Correct Answer

verifed

verified

Which of the following species cannot act as both a Brønsted-Lowry acid and base?


A) HCO3-
B) HSO4-
C) HO-
D) H2PO4-

E) B) and C)
F) C) and D)

Correct Answer

verifed

verified

What are the products of the following proton transfer reaction? What are the products of the following proton transfer reaction? A) I B) II C) III D) IV


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

E) A) and C)
F) B) and C)

Correct Answer

verifed

verified

Which of the following statements about Lewis acids is true?


A) Lewis acids are proton donors.
B) Lewis acids are proton acceptors.
C) Lewis acids are electron pair donors.
D) Lewis acids are electron pair acceptors.

E) A) and B)
F) A) and C)

Correct Answer

verifed

verified

Which of the following statements is a correct definition for a Brønsted-Lowry acid?


A) Proton acceptor
B) Electron pair donor
C) Electron pair acceptor
D) Proton donor

E) All of the above
F) A) and D)

Correct Answer

verifed

verified

Rank the following compounds in order of increasing acidity,putting the least acidic first. Rank the following compounds in order of increasing acidity,putting the least acidic first. A) I < IV < III < II B) I < III < IV < II C) II < III < IV < I D) II < IV < III < I


A) I < IV < III < II
B) I < III < IV < II
C) II < III < IV < I
D) II < IV < III < I

E) C) and D)
F) B) and D)

Correct Answer

verifed

verified

A

Which is the conjugate base in the following reaction? Which is the conjugate base in the following reaction? A) I B) II C) III D) IV


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

E) C) and D)
F) All of the above

Correct Answer

verifed

verified

Which of the following statements about a Brønsted-Lowry base is true?


A) The net charge may be zero,positive,or negative.
B) All Brønsted-Lowry bases contain a lone pair of electrons or a π bond.
C) All Brønsted-Lowry bases contain a proton.
D) The net charge may be zero or positive.

E) A) and B)
F) B) and C)

Correct Answer

verifed

verified

Which of the following species is not a Brønsted-Lowry base?


A) BF3
B) NH3
C) H2O
D) PO43-

E) All of the above
F) B) and D)

Correct Answer

verifed

verified

A

Which is the conjugate base in the following reaction? Which is the conjugate base in the following reaction? A) I B) II C) III D) IV


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

E) A) and B)
F) A) and C)

Correct Answer

verifed

verified

D

Which is the conjugate acid in the following reaction? Which is the conjugate acid in the following reaction? A) I B) II C) III D) IV


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

E) B) and D)
F) B) and C)

Correct Answer

verifed

verified

Which of the following ranks the compounds in order of increasing acidity,putting the least acidic first?


A) CH4 < H2O < NH3
B) H2O < NH3 < CH4
C) NH3 < CH4 < H2O
D) CH4 < NH3 < H2O

E) A) and B)
F) None of the above

Correct Answer

verifed

verified

What is the electrophilic site in the following compounds? What is the electrophilic site in the following compounds? A) I = Carbon; II = carbon; III = boron. B) I = Chlorine; II = carbon; III = boron. C) I = Carbon; II = oxygen; III = boron. D) I = Carbon; II = carbon; III = fluorine.


A) I = Carbon; II = carbon; III = boron.
B) I = Chlorine; II = carbon; III = boron.
C) I = Carbon; II = oxygen; III = boron.
D) I = Carbon; II = carbon; III = fluorine.

E) A) and D)
F) All of the above

Correct Answer

verifed

verified

Which is the conjugate acid in the following reaction? Which is the conjugate acid in the following reaction? A) I B) II C) III D) IV


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

E) B) and D)
F) B) and C)

Correct Answer

verifed

verified

Showing 1 - 20 of 59

Related Exams

Exam 1

Structure and Bonding

77 Questions

Exam 3

Introduction to Organic Molecules and Functional Groups

56 Questions

Exam 4

Alkanes

64 Questions

Exam 5

Stereochemistry

76 Questions

Exam 6

Understanding Organic Reactions

53 Questions

Exam 7

Alkyl Halides and Nucleophilic Substitution

73 Questions

Exam 8

Alkyl Halides and Elimination Reactions

52 Questions

Exam 9

Alcohols,ethers,and Related Compounds

60 Questions

Exam 10

Alkenes and Addition Reactions

54 Questions

Exam 11

Alkynes and Synthesis

51 Questions

Exam 12

Oxidation and Reduction

51 Questions

Exam 13

Radical Reactions

51 Questions

Exam 14

Conjugation, resonance, and Dienes

53 Questions

Exam 15

Benzene and Aromatic Compounds

47 Questions

Exam 16

Reactions of Aromatic Compounds

60 Questions

Exam 17

Introduction to Carbonyl Chemistry; Organometallic Reagents; Oxidation and Reduction

59 Questions

Exam 18

Aldehydes and Ketones - Nucleophilic Addition

52 Questions

Exam 19

Carboxylic Acids and the Acidity of the O-H Bond

53 Questions

Exam 20

Carboxylic Acids and Their Derivatives - Nucleophilic Acyl Substitution

50 Questions

Exam 21

Substitution Reactions of Carbonyl Compounds at the a Carbon

47 Questions

Exam 22

Carbonyl Condensation Reactions

51 Questions

Exam 23

Amines

65 Questions

Exam 24

Carbon-Carbon Bond-Forming Reactions in Organic Synthesis

47 Questions

Exam 25

Pericyclic Reactions

62 Questions

Exam 26

Carbohydrates

50 Questions

Exam 27

Amino Acids and Proteins

46 Questions

Exam 28

Synthetic Polymers

45 Questions

Exam 29

Lipids

45 Questions

Exam 30

Molecular Ion Peaks and Fragmentation Patterns

19 Questions

Exam 31

Analyzing Molecular Motion and Infrared Spectroscopy

37 Questions

Exam 32

Organic Spectroscopy Concepts

51 Questions

Show Answer