Which C₄H₉Br Compound Gives a Doublet at Approximately 3

Q9: Which of the protons in the following

Q9: Which of the following compounds gives a

Q10: Which of the following compounds gives a

Q14: Which of the following compounds have homotopic

Q18: How many signals appear in the proton-decoupled

Q39: How many signals appear in the proton-decoupled

Q51: What is the hydrogen deficiency index for

Q65: How many sets of equivalent protons are

Q78: What is the relative area of the

Q97: How many signals appear in the proton-decoupled