2. How many signals (peaks) would you see in the fully decoupled 13C NMR spectrum for each of following molecules? (i.e.
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4. The 1H NMR spectrum of an alcohol (and amine) often depends on several variables such as concentration and temperature. Sketch the expected 1H NMR spectrum of the following alcohol under each condition. Under conditions in (a) hydrogens on carbon do NOT split (couple) with hydrogens on oxygen. Under conditions in (b) hydrogens on carbon split (couple) with hydrogens on oxygen. For (c) explain the change in the spectrum. Jooga (a) (b) X OH X OH X OH explain (c): 4 4 belqueneb kutadi 0 0 0 conditions: high concentration or low temperature conditions: (elsog) alungia as woll low concentrationslinolon garwoll or high temperature conditions: A drop of D₂O has been added to either (a) or (b)
5. Describe the differences that one would observe in the 1H-NMR spectrum between the following two molecules. HO i in CH3 si zinnyje ile mur blolom gniwallot odi to mosqe XMM-Horror CH3-0
6. Which compound fits the 1H-NMR spectrum below? Assign the signals to the hydrogens in the molecule giving rise to the signal. CH,CIO PPM ue se i H аля i