Chemistry
Chemistry, 25.11.2021 06:20, irlanda20

Which of the following statements are TRUE for first-order analyses of NMR spectra (the type of analysis most commonly done). a. Carbon-13, an NMR-active nucleus, has a nuclear spin quantum number of 0.
b. First-order multiplets are symmetrical, and their chemical shift is given by the position of the first peak in the multiplet.
c. The spin-multiplicity of the proton NMR absorption of the methylene group in ethanol-OD is 4. Equivalent protons do not split each other.
d. The difference in absorption frequency is equal to or less than 6 J.

answer
Answers: 2

Other questions on the subject: Chemistry

image
Chemistry, 21.06.2019 16:30, lil3114
Imagine that you own a property that is exactly 2.2 acres large. you want to sell your property, but your realtor tells you that you cannot sell your land by the acre. in order to sell your land you need to determine the area you own in units of square meters? given that there are 1.6 kilometers in 1 mile and 640 acres in 1 square mile, what is the area of land that you own in square meters square meters?
Answers: 2
image
Chemistry, 22.06.2019 17:00, princessakosua2
The msds for glacial acetic acid says that it is a flammable liquid that can severely burn any human tissue it comes in contact with. it reacts with bases, various metals, and strong oxidizing agents. its vapors can form explosive mixtures with air.
Answers: 1
image
Chemistry, 22.06.2019 22:30, medinajocelyn45
Which compound most likely has the greatest bond energy?
Answers: 2
image
Chemistry, 23.06.2019 00:00, sanaiajohnson56
In an exothermic reaction, energy may be released to the surroundings in the form of question 4 options: heat light thermal all of the above
Answers: 3
Do you know the correct answer?
Which of the following statements are TRUE for first-order analyses of NMR spectra (the type of anal...

Questions in other subjects:

Konu
Mathematics, 16.01.2020 23:31
Konu
Mathematics, 16.01.2020 23:31