A compound has the chemical formula C5H11CI. The M+ peak should be at m/z = and...
QUESTION 1 10 point A compound has the chemical formula C3H15Br. The M+ peak should be at m/2 = and there should also be an M+1 peak at m/z = and an M+2 peak at m/z = If the height of the M+ peak is 50, the height of the M+1 peak should be and the height of the M+2 peak should be approximately QUESTION 2 A compound has the chemical formula C5H11CI. The M+ peak should be at m/2...
1) A compound has the chemical formula C8H15Br. The M+ peak should be at m/z = ____ and there should also be an M+1 peak at m/z = ____ and an M+2 peak at m/z =____ . If the height of the M+ peak is 50, the height of the M+1 peak should be ____ and the height of the M+2 peak should be approximately ____. A compound has the chemical formula C5H11Cl. The M+ peak should be at m/z...
A compound has the chemical formula C5H11Cl. The M+ peak should be at m/z = ____ and there should also be an M+1 peak at m/z = ____ and an M+2 peak at m/z = ____. If the height of the M+ peak is 27, the height of the M+1 peak should be ____ and the height of the M+2 peak should be approximately____ .
48. Give the chemical formula (such as CHA) of the compound that has this man m/Z 100 M 101 Intensity 38.7 2.55 49. Give the chemical formula of the compound that has this mass spectrum: mz 93 M* Intensity 48.4 1.60 16.1 95 50. Give the structural formula (such as CH3 CH2 CI) of the compound C.HCl that has this NMR spectrum: Doublet, Multiplet Doublet, $1.04 (6H) $ 1.95 (1H) 3.35 (2H) 51. Give the structural formula of the compound...
1. An unknown hydrocarbon has a molecular ion peak at m/z 84 with a relative intensity of 31.3. The M+1 peak has a relative intensity of 2.06 and the M+2 peak has a relative intensity of 0.08. What is the possible molecular formula of the compound?
An unknown compound A has an empirical formula of c3h6o and a
molecular ion peak in its mass spectrum at m/z 116. It also has no
IR absorption at 3200-3600cm^-1 but shows a peak at 1740cm^-1. The
H NMR spectra data of A is given below in table format. Use this
information to answer questions a-d below.
9 (15 Points). An unknown compound A has empiricl rmula of C,HO and a molecular ion peak in its mass spectrum at an...
If a non-cyclic alkane shows a molecular ion peak at m/z 212, what is the chemical formula?
The m/z of the M+ peak of an unknown is 146, and this peak is the base peak (i.e., the tallest peak). (See below mass spectrum of the unknown.) Combustion analysis data indicate 49.03% carbon and 2.74% hydrogen. The IR spectrum and 13C-NMR spectrum of this compound also were obtained and are shown below. Given this information, what is the name of this unknown molecule? MASS SPECTRUM 100 80 60 面 40 20 0.0 120 160 40 80 0.0 m/z...
An organic compound contains carbon, hydrogen, and two other element(s). Its mass spectrum has M+ peak at m/z=121 and M+2 peak at m/z=123. Their relative intensities are 3:1. What are the two other elements in the compound?
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...