Which of the choices arranges numbered protons in the following substance in order of increasing downfield chemical shift in a proton NMR? Atoms other than carbon and hydrogen are labeled. 
A) 1 = 2 < 3 < 4
B) 4 < 3 < 2 = 1
C) 4 = 3 < 2 =1
D) 1 = 2 < 4 < 3
Correct Answer:
Verified
Q37: Exhibit 15-6
Consider the data below to answer
Q38: Exhibit 15-6
Consider the data below to answer
Q39: Exhibit 15-7
Consider the data below to answer
Q40: Exhibit 15-5
Consider the data below to answer
Q41: Draw the different resonance forms of phenanthrene.
Q42: What m/z ratio range might be common
Q43: Draw the resonance forms of indene.
Q44: Which of the following does not correctly
Q45: Which of the following aromatic compounds will
Q47: Draw the different resonance forms of anthracene.
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents