a level unit 3 chem

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nighthawk123
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#1
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#1
need help
q attached as pic
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A-LevL student
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#2
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The peak at 107 is due to CH3CHBR(79) and the other is due to CH3CHBR( 81)...only but-2-ene could produce these peaks (try and draw the structures of but-2-ene and but-1-ene). And But-2-ene could only be produced by butan-2-ol.
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