4 Due in a day Homework Unanswered Predict the number of signals expected in the 1H-NMR...
Homework. Unanswered. Due in a day Predict the number of signals expected in the H-NMR spectrum. O A T B 8 o o 5 Unanswered 2 attempts left
3. Predict the number of signals expected (disregarding splitting) in the 1H NMR spectrum of the compound shown below. How
.. 14 Homework. Unanswered. Due in a day Which compound is the correct structure for the given NMR? 2 11 10 9 Š 6 5 PPM Unanswered 2 attempts left Submit
15 Due in a day Homework Unanswered Choose the correct structure of the compound with the following data. Formula С1оН120 100 50 4000 3000 2000 1500 1000 500 Wavenumber (3) (2) Submit Unanswered 2 attempts left Transmitance 15 .. Due in a day Homework Unanswered 4000 3000 2000 1500 1000 500 Wavenumber |(3) (2) (5) multiplet (2) PPM O Ph - C -о-сН-CH-CH Ph-C-CH2—о-сн-CHз Ph - C - CH2CH-—О— CHЗ A) В) C) Submit Unanswered 2 attempts left
How many signals are there in the 1H NMR spectrum for the following? А) 1 В 3 C) 5 НО (D 7 Е. 11
12 .. Due in a day Homework Unanswered Choose the correct structure of the compound with the following spectral data. MS 69m/z Formula Unknown 100 2250 1455 2974 4000 3000 2000 1500 1000 500 Wavenumber triplet triplet Submit Unanswered 2 attempts left Transmittance 12 .. Due in a day Homework Unanswered 2314 4000 3000 2000 1000 500 1500 Wavenumber triplet triplet sextet PPM A) B) C) D) CN CN NH2 NH2 Submit 2 attempts left Unanswered
Homework. Unanswered. Due in a day Choose the correct structure of the compound with the following spectral data. Formula: CgH10 65 PPM 6 om ämbän D) Unanswered 2 attempts left Submit
Homework. Unanswered. Due in a day What is the most likely structure of the compound based on IR spectrum shown? Transmittance 2118 1420 2951 3298 1059 639 4000 3000 2000 1500 1000 500 Wavenumber D) NH2 OH / B) HO OH Unanswered 2 attempts left Submit
... 3 Homework. Unanswered. Due in a day What is the most likely structure of the compound based on the IR spectrum shown? 100- Transmittance 3403 3083 1604 1503 749 4000 3000 2000 1500 1000 500 Wavenumber AK -NH-CH-CH, NH-CH-CH3 B( -CH2CH2OH C-CH2CH2OH NH-CH2CH3 C-CH2NH2 Unanswered 2 attempts left Submit
1) Predict the number of signals expected in the proton spin decoupled 13C NMR spectrum of the compound shown below 2) Which of the molecules below has the largest number of chemically distinct protons? a. Methyl propyl ether b, 2-butanone c. Diethyl ether 3) What would you expect the integration ratio to be for the protons, in order of chemical shift from TMS, in the molecule below? a. 4:3 b. 6:4 c. 3:3:2:2 d. 3:2 4) Select the functional group...