1. Based on the elemental analysis for the unknown
organic compound, calculate the empirical formula. If compound
contains an unknown element (X), briefly explain how you identified
which element it is.
2. Determine molecular formula for unknown compound and explain
answer.
3. Based on molecular formulary, calculate degree of saturation
present in unknown organic compound.
4. Clearly label molecular ion peak and base peak directly on the
mass spectrum and draw structures corresponding to these
icons.
5. identify at least one other fragment in and draw its structure
directly on the mass spectrum. also identify all fragment icons
that are of mass in between that of the molecular ion and base peak
and which abundances of 250 or greater.
1. Based on the elemental analysis for the unknown organic compound, calculate the empirical formula. If...
please help me determine my unknown
my empirical and molecular formula is C8H10O
my melting point is 61-69 degrees C
i need
-peaks labeled (base and ion peaks)
-drawn structure
also need
one fragment ion peak identified
functional groups identified
THANKS! ill venmo you literally HELP
53 46! 81 Masses and Abundances 26 71 39 91 | 46 31 27 64 | 0 2 1 1 | 29 81 41 27 | 48 TE I 3 It | 2 21...
RANGES
FREQUENCY
RELATIVE FREQUENCY
CUMULATIVE REL. FREQ.
1 - 10
11 - 20
21 - 30
31 - 40
41 - 50
51 - 60
61 - 70
71 - 80
81 - 90
91 - 100
'= 100 DATA
VALUES??
SO, WHAT DOES A FREQUENCY TABLE TELL US?
If
you wrote each of the above data values on a ping pong ball,, put
them in a jar and blindly pulled one out:
What is the probability that this ball...
What compound would these graphs describe?
I suspect the MS says Toluene, the NMR says its para substitued,
and the IR is an aldehyde. Would this be 4-Methylbenzaldehyde?
170 65 89 30 25 50 86 27 30 74 70 10 20 40 50 60 80 90 100 110 120 130 140 150 160 170 180 70 miz Values and Intensities: 15 Tr | 20 Trị 25 Tr | 26 7 27 16[ 28 11 32 Tr 36 1| 37 13...
Calculate the range, mean, mode, median, Standard deviation Calculate the skewness and kurtosis for the above data and interpret the data. The following is data collected from the daily salary employees of ZZ COMPANY.. 68 19 43 11 37 30 19 67 65 34 96 23 93 73 46 39 21 12 89 52 33 21 18 57 80 56 91 62 56 48 84 23 78 96 49 36 90 42 65 15 43 36 65 59 34 71...
Construct a higher order models until you are satisfied you have found the best polynomial model. Write out your final model or display the analysis window for it so I can see the model you settled on. What is R2-adjusted? Include the Plot of Fitted Model and Residuals versus X output. Predict the highway mileage of a car with 150 horsepower. Also construct 95% confidence and prediction intervals for such a car. Horsepower MPG Highway 140 31 200 25 172 ...
48 57 Amy Bakery has four shops in different area in a city. Monthly sales (in thousands of dollars) from a random of 24 months from each of the 4 shops given in Table 1. Table 1: Monthly sales (in thousands of dollars) North East South West 77 75 97 60 45 42 60 54 56 49 68 47 44 39 58 57 63 61 69 51 75 63 79 50 90 81 99 73 32 47 46 41 41...
can
i please get help on identifying my unknown and answering the
questions for each part. and please explain because i will be given
an exam like this and want to really understand.
n 122240 2019 (GMT-04 00h 94 92 90 88 86 84 82 80 78 76 74 72 70 68 66 64 1000 1500 2000 2500 3000 3500 4000 Wavenumbers (cm-1) Date: Tue Jun 11 12:22:40 2019 (GMT-04:00kaoutar elbar Scans: 8 Resolution: 4.000 onemea1% RH 003 Q1L 129...
1. Provide the structure for the compound with the molecular
formula C2H6O2 using the following H-NMR
and IR data. Calculate the HID number.(5 points)
Unknown 82 CH TRENSNETTENCEI21 LOOR MAVENURBERI 2943 12 2878 15 1457 33 1409 32 3141 1253 53 1204 49 1087 10424 883 15 885 24 52243 -3.719 - 3.699 2.884 4H Unknown 82 C2H6Oz 21+ 3.50 3.00 2.50 ppm (11)
label graph please
An unknown compound, A, has the formula C6H120. Elucidate the structure of A by scrutinizing its IR, H NMR and DEPT (top) and 3C NMR (bottom) spectra, shown below. Label signals on IR and NMR (show your work) if you want to get all possible points. For NMR labelling refer to Exp 1. 90 ST 2-IMG 80 Transmittance 70 4000 3000 2000 1000 Wavenumbers (cm) بالا 25 24 23 22 21 20 10 18 17 16 15...
Notes:
For part i.) Let T= weight of Peterbilt,
V= weight of Volkswagen, F= weight of
Ford
"three" Volkswagen means
sample from V not 3V.
For part iii) Use the following table
Vol<sWasen A shipping company has a large fleet of Peterbilt, T trucks. The distribution of weights in lb of these trucks from Peterbilt, Volkswagen and Ford are N(580, 225), N (100,64) and N(120, 81), respectively, and are independent. i. If one Peterbilt truck, three Volkswagen trucks and...