86 40 12:34 AM download- 1431318841279 docx 3. Which of the compounds cannot be prepared fromacetoacetic...
Predict the major products of the following reactions:
89% Exam 3-A (CH 8-13).docx 04 AM Thu Nov 7 Arts and Sciences < Back O College olub t CHEM 3411_2019 21. Predict the major products. - 1/ 4 ക H34 CHON 30, NON A-ECH H,0° 1) Sin BH, THE HC DO, BCM28C HON OH CH 3 SC CH, CH) –C=CH HEG RHC= HOT CHR + 25°C, Benzene CH HCOH+ HO 1. Ether LIAH, de OH+ PCC CHCh PCC HC-OH + 2....
zene, C6H6? 12-23 Propose structures for compounds that fit the following data: al A ketone with M+ 86 and fragments at m/z 71 and m/z 43 h An alcohol with M+ = 88 and fragments at m/z 73, m/z 70, and m/z = 59 12-24 2-Methylpentane (C6H14) has the mass spectrum shown. Which peak represents M+? Which is the base peak? Propose structures for frag- ment ions of m/z 71, 57, 43, and 29. Why does the base peak have...
Question 11 Which of the following compounds is a ketone? ОсносH2COOH ОСН3СН2СНО СН3СН2СН2ОН Оснэсоснэ Question 12 Which of the compounds is a carboxylic ester? OCH3CH2COOH OCH3CH2OCH3 CH3CH2COOCH3 OCH3CH2COCH3 Question 13
3) Which of the following acids can be prepared by a malonic ester synthesis? Show th steps and the reagents you would use. соон b) a) COOH c) COOH d) 4) The following compounds can be made using the aldol condensation. Write the steps and reagents you would use. -CHO b) a) CHO c) он d) он о
QUESTION 10 Which of the following compounds can be prepared using the Dieckmann condensation? o HO IV A. I and IV B. IV C. III D. 11 O E. QUESTION 11 Which of the following is a primary amine? O A. (CH3CH2)3N B. CH3CH2NHCH2CH(CH3)2 C. (CH3CH2)2NCH2CH(CH3)2 OD. (CH3CH2)4N OH E. CH3CH2CH2CH2NH2
i need help on both questions...
12. Which one of the following compounds is more likely to have its OH bond broken? Why? OH Н.С. a. CHE H O HC-C H OH b. 13. Which one of the following compounds reacts with C2H5OH to produce the ester CH.COOC2Hs? Write the balanced equations, showing the reactants and the products. CH3CHO CH3COCH CH3COOH CHOCH.
Following IUPAC nomenclature rules, name the following
compounds...Please help me, I am so confused.
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Which of the following compounds is consistent with the 13C NMR spectrum shown below? 3 signals 80' 70' 60 50 40' 302010ė PPM a) ºH b) OH C) HO, d) OH
Please choose best answer. thank you
Which of the following compounds can be prepared by a mixed aldol condensation by treatment of a mixture of two carbonyl compounds and NaOH? OOOO What is the major organic product obtained from the following reaction? NaOH, H2O نه Ob.2 C . 3 ن ا
40 With regard to GASB No. 34, which of the following statements is true? A Government-wide financial statements should be prepared on a modified accrual basis. B Governmental activities should be combined with the financial statements of business-type activities. C Neither government-wide statements nor fund statements are considered superior or subordinate to the other. D Airports would be considered a government- type activity