A) II
B) I
C) III
D) IV
Correct Answer
verified
Multiple Choice
A) IV
B) I
C) II
D) III
Correct Answer
verified
Multiple Choice
A) III
B) II
C) IV
D) I
Correct Answer
verified
Multiple Choice
A) Butanal is less sterically hindered than butanol.
B) Butanol is polar while butanal is not polar.
C) Butanol can exhibit dipole-dipole interactions while butanal cannot.
D) Butanol can hydrogen bond and butanal cannot hydrogen bond.
Correct Answer
verified
Multiple Choice
A) I
B) III
C) IV
D) II
Correct Answer
verified
Multiple Choice
A) IV
B) I
C) II
D) III
Correct Answer
verified
Multiple Choice
A) IV
B) II
C) I
D) III
Correct Answer
verified
Multiple Choice
A) III
B) II
C) IV
D) I
Correct Answer
verified
Multiple Choice
A) Add an acid catalyst only.
B) Heat the reaction and add an acid catalyst.
C) Heat the reaction.
D) Add a base catalyst only.
Correct Answer
verified
Multiple Choice
A) 1-Methylcyclopentanylcarbaldehyde
B) 2-Methylcyclopentanecarbaldehyde
C) 1-Methylcyclopentanal
D) 2-Methylcyclopentanal
Correct Answer
verified
Multiple Choice
A) III
B) I
C) II
D) IV
Correct Answer
verified
Multiple Choice
A) Tert-butyl aldehyde
B) 2,2-Dimethylpropanal
C) Pivaldehyde
D) 2,2-Dimethylpentanal
Correct Answer
verified
Multiple Choice
A) A ketone has a signal around 200 ppm.
B) An aldehyde has a C-H stretch (one or two) between 2700-2830 cm-1.
C) A ketone has signals around 2-3 ppm.
D) An aldehyde has a proton signal between 9-10 ppm.
Correct Answer
verified
Multiple Choice
A) III
B) II
C) IV
D) I
Correct Answer
verified
Multiple Choice
A) The1H NMR spectrum of compound I will have two singlets.
B) The1H NMR spectrum of compound II will have one triplet at a chemical shift of about 4.
C) The1H NMR spectrum of compound I will have two singlets AND the C=O absorption in the IR spectrum of compound I will be at a higher wave number than that of compound II.
D) The C=O absorption in the IR spectrum of compound I will be at a higher wave number than that of compound II.
Correct Answer
verified
Multiple Choice
A) IV
B) II
C) I
D) III
Correct Answer
verified
Multiple Choice
A) II
B) IV
C) I
D) III
Correct Answer
verified
Multiple Choice
A) The elimination of triphenylphosphine oxide
B) The formation of an alkene
C) The formation of a phosphonium salt
D) The deprotonation of a phosphonium salt
Correct Answer
verified
Showing 1 - 18 of 18
Related Exams