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How many comparisons would you expect to be performed by Quicksort if we are unlucky and...
You want to sort (in increasing order) the following array of integers using quicksort as we have described it and used it in class. You are asked to specifically show your steps and the resulting array after one pass of quicksort. Show and explain each of your steps. Note 1: in case you are not using the algorithm presented and traced in class, you are expected to show all your steps accompanied with algorithm instructions and variables' values. Note 2:...
For each of the compounds below tell how many signals you would expect the molecule to have in its 1H NMR spectra. (4 points) For each of the compounds below tell how many signals you would expect the molecule to have in its H NMR spectra. 7. 'H signals CH a. b. CH3 C. d. Cl
1) (2 points) How many peaks would you expect to see in the: a) 1H NMR spectrum of lactic acid? (i.e. how many “types” of Hs are there?) b) 13C NMR? (i.e. how many “types” of Cs are there?)
How many 1H NMR signals you would expect for the product of eucalyptus oil reacted with maleic anhydride? Draw a structure of the product and clearly indicate each set of equivalent protons and their expected multiplicity (singlet, doublet, etc).
How many 1H-NMR signals would you expect for each of the two starting materials in the reaction shown below? Please draw the reaction product for the reaction shown below. What are the approximate chemical shifts for each of the hydrogen atoms in the molecule?
Prelab: 1) For the ester shown below, how many signals (distinct chemical shifts) would you expect to see? What are the integrals for each signal? Assuming that all coupling constants are the same (simple coupling), what splitting pattern (singlet, doublet,.. do you expect? 2) How many signals do you expect in the 'H-NMR spectrum of each of the following compounds? 3) What are diastereotopic hydrogen atoms? Are there any diastereotopic hydrogen atoms in the four structures given in the second...
Question 5 [time = 15 minutes] (a) How many lines would you expect for the EPR spectra of radicals A-C? H OCD3 H OCH3 Нас Hас OCD3 CH2CH3 (b) One of the two diastereomers of 2,6-dimethylcyclohexyl benzylether shown below exhibits two doublets for the benzylic protons (geminal coupling) in the H NMR spectrum нн 2J Draw the isomer clearly showing the relative configuration of the stereocentres. (ii) Provide a brief explanation for this finding. (iii) What signal (s) would you...
5 points How many 1H NMR signals would you expect from this compound? СІ 1 -0. Type your answer... 2 5 points How many ?H NMR signals would you expect from this compound? OH Type your answer... Question 3 The structure below has three IH NMR signals with chemical shifts list "a", "b", and "c". The H atoms in the structure below are labeled "1)", "2)
(2 points) Two dice are tossed 396 times. How many times would you expect to get a sum of 4? Answer:
Consider a distribution of the weights of 100 eighth-grade boys. How many modes would you expect for the distribution? Would you expect the distribution to be symmetric, left-skewed, or right-skewed? Choose the correct answer below. A. One mode; symmetric B. One mode; right-skewed C. Two modes; symmetric D. Two modes; right-skewed