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If anyone can help me with this page that would be amazing! (10 pts) 1. Answer...
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(a) (b) .CI For each compound below 1. Draw representations for the cis and trans isomers using a hexagon for the six- (i) membered ring, and wedges and dashes for substituents. Draw the two possible chair conformations for the cis isomer. Which conformation, if (ii) either, is more stable? Draw the two possible chair conformations for the trans isomer. Which conformation. (iii) if either, is more stable? Which isomer, cis or trans, is...
draw the Newman projections. questions 1,2 and 3
1. (1 pts) 1 pts) Draw the Newman projection for the following species, looking down the between (i) ethyl and carboxylic acid group and (ii) OH and carboxylic acid group as the answer). in the bond indicated. Idell as anti, eclipsed or gauche соон OH (1) anti, eclipsed or gauche COOH WH HN (ii) anti, eclipsed or gauche 2. (1 pt.) Which conformation in question 1 is more stable (a) or (b)?...
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need help with the excercises listed on the first page: 18 and
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18. Complete each of the following reactions. Then determine where the equilibrium is moving it is say which one favors the formation of the reactants and which one favors the formation of the products. If you cannot decide with the structure, compare the pka value of the acid with that of the conjugate acid. 4. CHỊCH NH • Hỏi - CHCH-CC-H.H c. CHOH + H-Br =...
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only need help with question #2 but insight into the rest of them
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Draw the structure of the aldehyde or ketone you could reduce to give the following a. benzyl alcohol b. 3,3-dimethyl-2-butanol c. 3-methyl-1-butanol d. cyclohexanol. 2. Draw the most stable conformation of the following molecule i.e draw the most stable chair. Use the convention for sugars. Why is it the most stable? 3. Are the cis and trans isomers of 4-tert-butyl cyclohexanol chiral?...
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NIM Lewis Structures And Molecular Models - Marov 9. Bromomethane (CH,Br) reacts with hydroxide ion to give methanol (CHO - see Problem 2) and bromide ion Show this reaction using Lewis structures and use an explanation involving polarity to give a reason for the site of attack of hydroxide on bromomethane. DUUUUUUUUUUUUUUUU 10. Sodium borohydride (NaBH. and lithium aluminum hydride (LiAlH.) are very useful reducing reagents in organic...
Page Chemistry 107 Midterm II Review Problems Draw a Lewis structure for CaHN (think over the bonding preferences of each atom when you lay out the skeleton of this molecule!) 1. CC Determine the geometry at each "central atom" (a) Does this molecule have any polar bonds? Is the entire molecule polar? (b) What will be the dominant intermolecular force in a sample of this compound? (c) (c) If you had 100.0 g of this compound, how many moles would...
Key concepts: molecular represenations, stereolsomers, RS enantiomeric excess, IPAC naming covention Provide the IUPAC name for each of the following molecules 0% HJC BM How similar are the names for B and C, even though there is the single change to the structure 2 Rank the priorities of these functional groups and substituents using Cahn-Ingold-Prelog nomenclature. Highest priority will be 1 and lowest will be 5; show your rationale CH:CH:CH CH CHCH:CH CHs,-SCH,-CH: CH:CH:CHCH CHCH, -CH2NHOH,-CH:NO Draw dash/wedge representations for...
i need help with 16-18
: Short answers. Please answer the following questions in the space provided next to each question. Answer each question to the best of your ability, Be sure to show your thought process. 16. C. D. E and F. Consider the following energy diagram with energy maxima and minima marked as A, B. 45 kcalimol 19 kmol 45 kcalmol 19kmol 360 300 180 240 60 pihedral angle a) The conformations at a gap of 60° of...
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art (10) Answer at least 6 of the following 10 questions. You may answer extra questions, but a 2 point deduction will be asso ich extra incorrect answer. For those questions marked with an asterisk, a correct rank will earn you a 5 point bons. If you don't kn structure that is named you may buy it for a lpt deduction For questions marked with a sign a 3 point...
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Question 10 1 pts The constructor below is very similar to the one you used for the last assignment. What is its time complexity in terms of N, where N is the number of lines in the Input Stream (the word file)? public Doublets (Inputstream in) try t lexicon. new TreeSet String O; Scanner s new Scanner (new BufferedReader new I (in))) while (s hasNext String str s next boolean added lexicon....