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- A common ketone starting material is shown below. Predict the major product for each reaction based on the reagents given. Ignore any inorganic byproducts. Sel ect to Dr aw CH3NH2, pH 4-5 Sel ect to Dr aw 1.NaBH4 2. Neutralizing work-upPPh3, DIAD CH20H (A) THF mitsunobu H2N sreaction NH2 excess AGOH () (Ci3H20 INS) me I N-me me1:rY AV N A "ll Asiacell امتحان الشهر الأول الوقت المتبقي 0:19:29 0 سؤال 1 1 الدرجة من 0 1.0 ?What type of an alkyl group is an isobutyl group اخترأحد الخيارات a. primary b. none of these c. tertiary d. secondary أخل اختياري غير مجاب عليه بعد 12 Jlgus 1.00 الدرجة من ?Which of the following is correct اخترأحد الخیارات a. Curved arrows are always drawn from an O II
- CHEM-240-x1-x2- X 09 KEY Stereoche X *Organic Chemist x functional groups X 08 KEY Constitutic X *Molecular Model X b Draw the lowest Course: NEUR-35 X A https://moodle.viterbo.edu/pluginfile.php/1286283/mod_resource/content/0/Molecular%20Models%20Lab%20assignment%202.. Not syncing A) Read aloud 7 Draw E Highlight O Erase 3 of 4 5. Draw (15,3R)-1-bromo-3-methylcyclohexane in its lowest energy conformation. 6. а. Draw the following molecule as a flat ring skeletal structure with correct stereochemistry. H b. Is the chair in 6a. in its lowest energy conformation? Provide your rationale. 11:31 AM O Type here to search 9. 10/5/2020 +CH3 7. Draw a diastereomer of each molecule. a. C. Br H IOH OCH, OCH3 b. na astunelor sts med 해 d. Br4 B diene die nophik redrew Ph Ph CN 4 nw Stereocenters -Jahat Sterobomer (6) will wk get ?
- 2 The dipole moment of 1,2 -dibromobenzene [Structure 1jund 1,3 dibeomubemene [structure 2] is and_respectively. ĮGiven cos 60-05 and cos 120-0 12 a 242 D14D b. 13D, 206 D e. 15D:29D d. 3.5 D35D 3 Choose the correct option from the following a. lodination of acetone is a specific hydrogen ion catalysis in the pesence I b. lodination of acetone is a general acid catalysis in the presence HCI e. Rate -k(HI(1] d. lodination of acetone neither hydrogen ion or general acid catalysis Mean ionic activity coefficient (y of 0.001 M NaSO, is a. 0201 b. 0382 e. 0.679 d. O879 . The rate of reaction increases with temperature due to a. Decrease in activation energy b. Increase in activation onergy e. Increase in collision frequency d. Increase in concentration- с app.101edu.co Identify which of the following compounds is meso. I H₂CO H III H C H₂CO HCI Н A) 1 B) II Question 52 of 67 C) III D) IV OCH H₂CO "CH3 H C H CH₂ OCH₂ IV Н H₂CO H.C Н OCH, "H CH3 CH3 OCH₂ S В SubPredit ds produc 1. Br ght 2.1-BuOK 38 Which represet soy depis 2mthyleyclohexeol where the wo ubatitum are S.BH, in THE 4 HO, NaOH (A) (m) CH (A) 1014 (B) BH CH OH (C) (D) (9 O он (D) 25. What radical interediate is fonmed in CHa this reaction? CH HC 2 HOOH H,C 30 Which molecules sre chiral? H. hv HO (m) COH Br (C) HO (D) HO V 26. Predict the product OH SOci II IV (A) 1,II, II, & IV (C) H& II pyridine (B) II, II, A IV (D) I1& IV (A) (B) CI 31. Explain why this synthetic route will not produce this product. şoCi 1) CHMgr 2) HHP (C) (D) SOCI H,HO heal Which reagents produce this transformation? 27. (A) The Grigrard reagent will not add to the ketone. OH HO. (B) The Grignard reagent will not add to the alcohol. (A) 1) LIAIH 2) H, H;0 (C) The Markovnikov rule will lead to a different product. (B) NABH,, HO (D) Acid catalyzed dehydration will lead to the formation of the more (C) PCC, CH,Cl; (D) KMNO, NaOH, H;O, heat thermodynamically stable alkene. What is the formal charge of oxygen in…
- Q- e acth _Jigg cintion con® Xowk Qov chlovuns 2 acid Ml o 25 (940210 calculote Ao Concendiekim of Mx TP Mo Wi concenAvation of geidig O, es MDraw the products of the two step reaction sequence shown below. Ignore inorganic byproducts. If the reaction results in a mixture of ortho and para isomers, draw only the para-product. Cl2 (1 equiv) FeCl3 Select to Draw QA B C D E 1. NaBH4 2. H3O+ 1. CH3MgBr 2. H3O+ 1. (CH3)2CuLi 2. H3O+ 1. CH3Li 2. H3O+ 1. (CH3CH2)2CuLi 2. H3O+