Which of the two molecule represents the following 1H-NMR spectrum? or 3H Which of the protons in the following molecule has the highest chemical shift in the 1 H NMR spectrum? ii iii iv Which C4H9Br compound gives a triplet at approximately 3.5ppm in the 1H NMR spectrum? 1 2 3 Which C4Hg9Br compound gives a triplet at approximately 3.5ppm in the 1H NMR spectrum? 1 2 3