Filters
Question type

Study Flashcards

Rank the following compounds in order of decreasing acidity,putting the most acidic first. Rank the following compounds in order of decreasing acidity,putting the most acidic first.   A) IV > II > III > I B) IV > III > II > I C) III > IV > II > I D) III > IV > I > II


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

E) All of the above
F) None of the above

Correct Answer

verifed

verified

Which of the following is the strongest base?


A) CH3COCH3
B) CH3COOH
C) NH3
D) H2O

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

Correct Answer

verifed

verified

What is the correct classification of the following compound? CH3-O-CH3


A) Brønsted-Lowry acid and Lewis acid
B) Brønsted-Lowry base and Lewis base
C) Brønsted-Lowry base
D) Lewis base

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

Correct Answer

verifed

verified

Identify the acid/conjugate acid (in that order) in the following reaction: Identify the acid/conjugate acid (in that order) in the following reaction:   A) I,III B) I,IV C) II,III D) II,IV


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

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

Correct Answer

verifed

verified

Which of the following species is the conjugate acid of ammonia,NH3?


A) H4N
B) H3N+
C) H2N-
D) H4N+

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

Correct Answer

verifed

verified

Identify the base/conjugate base (in that order) in the following reaction: Identify the base/conjugate base (in that order) in the following reaction:   A) I,III B) I,IV C) II,III D) II,IV


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

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

Correct Answer

verifed

verified

Consider the following structures I-IV.Which two species represent constitutional isomers? Consider the following structures I-IV.Which two species represent constitutional isomers?   A) I and II B) I and III C) I and IV D) II and IV


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

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

Correct Answer

verifed

verified

Which of the following species is the strongest base?


A) HO-
B) H2N-
C) CH3COO-
D) Cl-

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

Correct Answer

verifed

verified

Consider the following structures I-IV.Which two species represent resonance structures? Consider the following structures I-IV.Which two species represent resonance structures?   A) I and II B) I and III C) I and IV D) II and IV


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

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

Correct Answer

verifed

verified

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


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

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

Correct Answer

verifed

verified

Rank the following compounds in order of decreasing acidity,putting the most acidic first. Rank the following compounds in order of decreasing acidity,putting the most acidic first.   A) IV > II > III > I B) III > II > IV > I C) I > II > IV > III D) III > IV > II > I


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

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

Correct Answer

verifed

verified

Which of the following ranks the compounds in order of increasing basicity,putting the least basic first?


A) CH3NH2 < CH3OH < CH4
B) CH3OH < CH3NH2 < CH4
C) CH4 < CH3NH2 < CH3OH
D) CH4 < CH3OH < CH3NH2

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

Correct Answer

verifed

verified

Which of the following will proceed as written?


A) CH3ONa + HCl → CH3OH + NaCl
B) CH3OH + NaCl → NaOEt + HCl
C) CH3OH + H2O → CH3O- + H3O+
D) CH3OH + NH3 → CH3O- + NH4±

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

Correct Answer

verifed

verified

Which of the following concepts can be used to explain the difference in acidity between acetylene (C2H2) and ethylene (C2H4) ?


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

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

Correct Answer

verifed

verified

What is the direction of equilibrium when acetylene (C2H2) reacts with ethoxide (CH3CH2O-) in an acid-base reaction? What is the direction of equilibrium when acetylene (C<sub>2</sub>H<sub>2</sub>) reacts with ethoxide (CH<sub>3</sub>CH<sub>2</sub>O<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) B) and C)
F) C) and D)

Correct Answer

verifed

verified

Which of the following would have the lowest pKa?


A) ClCH2CH2CH2CH2COOH
B) CH3CHClCH2CH2COOH
C) CH3CH2CHClCH2COOH
D) CH3CH2CH2CHClCOOH

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

Correct Answer

verifed

verified

Which of the following concepts can be used to explain the difference in acidity between acetic acid (CH3COOH) and ethanol (CH3CH2OH) ?


A) Hybridization
B) Electronegativity
C) Resonance
D) Size

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

Correct Answer

verifed

verified

Consider the following molecule with protons labeled,I-III.Rank these protons in order of decreasing acidity,putting the most acidic first. Consider the following molecule with protons labeled,I-III.Rank these protons in order of decreasing acidity,putting the most acidic first.   A) I > II > III B) I > III > II C) III > II > I D) III > I > II


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

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

Correct Answer

verifed

verified

Rank the following compounds in order of decreasing acidity,putting the most acidic first. Rank the following compounds in order of decreasing acidity,putting the most acidic first.   A) I > II > III B) III > II > I C) II > III > I D) III > I > II


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

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

Correct Answer

verifed

verified

Showing 41 - 59 of 59

Related Exams

Show Answer