Homework Answers
Instrument frequency (given) = 400 MHz
1H NMR spectra shows quartet with values as 2.342, 2.376, 2.410, 2.444
Therefore, coupling constant = (difference between any two neighboring peaks) * instrument frequency
Coupling constant = (2.376 - 2.342)*400 = 0.034*400 = 13.6
And triplet with values 1.176, 1.210, and 1.244
Therefore, coupling constant = (difference between any two neighboring peaks) * instrument frequency
Coupling constant = (1.244 – 1.210)*400 = 0.034*400 = 13.6
Coupling constant is same which indicates that these are neighboring protons coupling with each other.
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Questions:
more info:
expermint e/m avr=1.71033*10^11
7 2 points of the following options, which conditions for V or I produce the largest radius of the electron beam path r? Hint: Use e/m= 2V (5/4)*aP/(Nuo Ir) Maximum land Maximum V O Maximum land Minimum V Minimum I and Maximum V Minimum I and Minimum V 8 2 points By what factor will change if the radius of the...
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writing it?
2. Does the data presented in the paper support the hypothesis
stated in the introduction? Explain.
3.According to Chaudhuri, what is the potential role of thew
alkaline phosphatase in the cleanup of industrial waste.
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