Draw the two possible products of this oxidative cleavage of an alkyne. Ignore any inorganic byproducts. 1. 03 2. HOAC Select to Draw OH Q

Click the "draw structure" to launch the drawing utility. Draw the product formed when the following compound is treated with CrO3, H2SO4, H₂O. HO OH CHO edit structure ...

Part A Draw the product that is formed when the compound shown below is treated with an excess of HCI. Draw only the organic ion. Interactive 3D display mode H₂C OH where needed. nonyas by choosing buttons from the Tools (for harg

15. How many different products are possible for the following reaction? Consider both regio- and stereoisomerism. Write your answer as an integer in the box provided. HCI

35) How many deactivating groups are shown below? a. CI b. NO₂ d. f. NH₂ SO₂H LOCH A) 2 B) 3 C) 4 D) 5

Click the "draw structure" button to launch the drawing utility, and be sure to answer all parts. Hint Devise a synthesis of the epoxide B from alcohol A. Solution OH Guided Solu A (Hint: Determine what alkene is needed to make the epoxide, and begin the synthesis with a reaction that yields the needed alkene from an elimination reaction.) [1] draw structure ... [2] J [3] 8 of 10

Predict the major substitution products of the following reaction. Br. H Na OAc HOAC • Use the wedge/hash bond tools to indicate stereochemistry where it exists. • If there is more than one major product possible, draw all of them. H.C. • Draw one structure per sketcher. Add additional sketchers using the drop-down menu in the bottom right corner. • Separate multiple products using the sign from the drop-down menu. Q24 DO-Sall ⒸY 981 BEH O. IF

20:24 1 : 10. Draw the full cleavage of 2-ethoxypropane by HCI scheme on your paper, and then draw in the curved arrows for each step of the mechanism. HICI co OⓇ ← H₂O 11. What reagent can be used to convert 2-methylbutan-1-ol into 2-methylbutanal? A) Bleach B) LIAIH4 C) DMSO, (COCI)2, TEA D) Na₂Cr₂O7, H₂SO4 E) 03 12. Fill in the box with the major organic product of the first step of the reaction shown? H-Cl Send a chat O

don 13. (1) Draw the (E)- and (Z)- isomers of 1,3-dichloro-2-methylbut-2-ene. Using curved arrows, draw (a) an SN2 mechanism and (b) and SN1 mechanism for the substitution reaction shown below. Br ) Draw the organic product(s) formed in the following reactions: 1)0, by 2) Zn. H,0 MShow a sequence of reactions that could be used to synthesize the following compound. You must start from 3-pentanol. No mechanisms needed (HINT: You wil need to bring together more than one of the reactions you have seen in Modules 3 and 4]

Acyl transfer (nucleophilic substitution at carbonyl) reactions proceed in two stages via a "tetrahedral intermediate." Draw the tetrahedral intermediate as it is first formed in the following reaction. H3C. ... NH2 HCI/H₂O reflux • You do not have to consider stereochemistry. • Include all valence lone pairs in your answer. • Do not include counter-ions, e.g., Na+, I, in your answer. • In cases where there is more than one answer, just draw one. + 4 n [ ?