When looking at the mass spec of 1-bromobutane , what fragment is responsible for m/z 41? Draw structure.
When looking at the mass spec of 1-bromobutane , what fragment is responsible for m/z 41? Draw structure.
2. Draw the structure of the cation responsible for the base peak (m/z=58) in the mass spectrum of 3-aminopentane shown below: 3. Below is given the mass spectrum of a simple alkane. What is the chemical formula of the alkane? What is the name of the alkane? Explain how you determined the exact structure of the alkane from the observed fragments. 4. Below is a mass spectrum of an ester. Identify the ester. Consider that the dominant fragmentation pathway involves...
Show what fragment is responsible for the base peak at m/z 44 in the mass spectrum of butan-2-amine
Mass Spec Diethyl Phthalate Mass Spectrum Relative Intensity m/z MS diethylphthalate (note: major m/z values of 222, 193, 177, 149 are present) 3) Propose structures for TWO fragments in the mass spectrum. Note: the molecular ion peak at 222 m/z is NOT a fragment.
18. The mass spectrum of 2-methylpentan-3-ol is shown below. Draw the structure of the fragment ions of m/z= 73 and 59. Relative abundance (%) TTT 10 20 80 80 100 120 mi
Given the parent compound, draw the mass spectrum fragment that is observed at m/z 71. Include any hydrogen atoms and the charge. Given the parent compound, draw the mass spectrum fragment that is observed at m/z 71. Include any hydrogen atoms and the charge.
Name: Starting with the mass spectrum of n-heptane What is the molecular ion? What fragment is lost to generate the ion with m/z =71? What cation does the peak at m/z = 43 represent? What group does the spacing between each set of ions represent? Why is the peak at (M-15), corresponding to loss of -CH3 so small? Draw the structure of 2,4-dimethylpentane What is the structure of the ion responsible for m/z = 85? Relative Intensity What is the...
Deduce the structure of the mystery compound using the attached Mass Spec, IR Spec, H-NMR, and C-NMR Mass Spectrum 100 41 80 60 28 115 69 40 121 87 123 20 M(194) M+2(96) 1 149 151 0 0 40 120 160 200
Given the parent compound, draw the mass spectrum fragment that is observed at m/z 43. Include any hydrogen atoms and the positive charge.
Hi, I need help finding a structure for an IR spec. The Mass spec is 174m/z and the peaks I am given are 2984, 1742, 1464, and 1088cm. I have 14 hydrogens, grouped 4H: 4H: 6H, the first 4 being a singlet, the second 4 being a quartet and the 6 being a triplet. PLEASE HELP!!
8. When propylbenzene (parent) is analyzed by El mass spectrometry, a fragment known as the tropyllium ion with m/z 91 is formed. Draw the structure of the tropyllium cation. parent molecule tropyllium ion