+1,-1,+2 Question 12 (1 point) The best molecular diagram of CO₂-has: ☐ 2 single bonds 1 single bond & 1 double bond 2 double bonds Question 13 (1 point) Saved
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- 11:47 PM Fri Mar 3 ← Select to Draw cat. H2SO4 SO3 (1 equiv) Select to Draw ●●● Problem 49 of 21 Please select a drawing or reagent from the question area 18% Submit10A For the following compound: OH می شود 7 6 5 4 3 2 1 i. What type of induction effect of OH on C4 and methyl on C3? ii. Which of C5 and C6 exhibits the least electron density? iii. Which of C3 and C5 exhibits the least electron density?(2S,5R)-5-chloro-2-ethylhexanoic acid
- The picture below shows the transition state and reaction coordinate diagram for one step in a chemical change. Draw all the products of this step. Make sure to include all nonzero formal charges. E H₂C. H CCH, 8- Br reaction coordinate C 03 Products Click and drag to start drawing a structure. 2 aPlease answer 1-3 thank youPlease help with E, F, G:
- Compare Structure I below with Structures A, B, and C and match each structure with the correct relationship they have with Structure I.COOEt COOEt 1. Eto Na+ 2. HCI, H₂O compound a NaOH, H₂O Heat • You do not have to consider stereochemistry. • You do not have to explicitly draw H atoms. • Do not include lone pairs in your answer. They will not be considered in the grading. • Do not include counter-ions, e.g., Na+, I, in your answer. compound b HCI, H₂O Heat Claisen condensation between a diethyl ester and an ethyl ester followed by saponification, acidification, and decarboxylation forms a diketone. Work out this synthesis on a separate sheet of paper, and then draw the structure of compound a. compound c (C9H12O2)Provide the major products using line angle structures only, write no reaction if you think so, for the following reactions with stereochemistry OEt NaOCH3 20 17 HCI, H₂O, heat 18 19 NaOCH3
- Can you explain the reasons and concepts for why these answers are true?8Schlapbach and Hoffmann used a stereoelectronic effect to control the stereochemistry of the reaction below. Draw the structure of the transition states for competing reactions to explain the origin of stereoselectivity. lag X = CI, OR, N(Me)SO₂R R H + Me R OH Me X
