The answers are B for unknown one and C for unknown 2
The labels on a shipment of the five chemicals A- below were washed off by accident...
3) Four of the compounds below contain carbonyl functional groups. a). What stretching frequency will they have in common? Name the bond and typical cm^-1 b). Are there variations in the stretching frequency that you named above for the different carbonyl functional groups? If so, what? Infrared Absorption Bands Frequency (cm ) Type of Vibration Intensity C-H Alkanes -CH --CH, Alkenes (stretch) (bend) (bend) (stretch) (out-of-plane bend) (stretch) (out-of-plane bend) (stretch) 3000-2850 1450 and 1375 1465 3100-3000 1000-650 3150-3050 900-690...
Fill in the wave number functional group , Vibration and intensity of the compound below in the black space base on the structural type and chemical shift range provided below Compound name Propanol REPORT FORM: ORGANIC STRUCTURE DETERMINATION BY SPECTROMETRIC TECHNIQUES Unknown number Infrared absorption assignments: Wavenumber Vibration Functional group(Stretch or band) Intensity (w, m or s) (cm1) H NMR assignment Chemical shift Explanation of multiplicity Integration assignment (рpm) 1C NMR assignment DEPT 135 appearance (if available) Chemical shift (ppm)...
1. Using the IR correlation table on the second image, indicate how you could distanguish between the following pairs of compounds by using infrared spectroscopy. Give two specific absence/appearance of wavrnumbers for each compound: 2. For this experiment, what is the purpose of adding acetone? Predict what would happen if you omitted the acetone in the experimental procedure. 3. Draw four different resonance structures of the triphenylmethyl cation. *IR correlation table PRE-LAB QUESTIONS 1. Using the IR correlation table on...
which of the above 8 terpenes does the IR spectrum belongs to ? determine the peaks that belongs to the terpene. attached are reference table for finding peaks . U right scandidate terpenes narrone Citral litronellol p-upmene Myreene geraniol linenene Menthone Transance 4000 101 - Wed Oct 15 703 322019 GMT-0001 3500 3000 2964.0B 304704 3D08.40 2919.65 205448 2500 2000 1715.80 1645.25 1622 07 159331 1576 51 1495 54 1449.04 1376.494 133870 126369 115592 109716 980 65 955.96 914 BBB...
can someone help me find this information? Pre-Laboratory Exercise: Plastics Identification I. List four properties that you will use in lab to determine the identity of the polymer samples 2. Describe the density test. What observation will help you determine the density of each polymer? What precautions should be taken in placing the sample in the solutions? 3. Write the name and abbreviation for the six recyclable polymers 2 huetn deisity polyetayene.HDpz poulene: PP 4. Given the list of wavenumber...