A mass spec of a compound gave M+ peak at 118 of 57.7% of the base peak. It also had a peak at 120 of 2.6% of the base peak. This compound includes? A) S B) Br C) Cl D) P E) N

Select the compound that would show a larger than usual M + 2 peak. O A. CH3CH2F O B. CH3CH2CH2| OC. CH3CH2OH O D.CH3CH2CI

please don't provide handwriten solution ......

draw fragment ion  that corresponds to the Base peak in each spectra. compound given.

Which C-H bonds are responsible for the following peaks/signals? C6H1202 s are Peak A = Peak B= Peak C= Enter 12 if a H is not labeled that created the peak/signal. this peak disappears with the addition of D20 By PPM

Given the parent compound, draw the mass spectrum fragment that is observed at m/z 43. Draw the fragment. Include hydrogen atoms and the positive charge. Select ✓ Draw C Rings H More Erase Q2 Q

The mass spectrum for acetophenone is shown below. a) Where does the molecular ion show up? ?) b) Which peak is the base peak? ? 1) The mass spectrum for acetophenone is shown below. Relative Intensity 100- 80- 20- acetophenone 0-tyttim 20 10 30 40 50 60 77 trommlilily 70 m/z 80 90 100 105 Ć 110 120 120 a) Where does the molecular ion show up? (m/z = ?) b) Which peak is the base peak? (m/z = ?) c) Draw the structure of the charged species responsible for the peak at m/z = 120. d) Draw the structure of the charged species responsible for the peak at m/z = 105. e) Draw the structure of the charged species responsible for the peak at m/z = 77.

Please help with parts A and B

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