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- CH₂CH₂CCH₂CH₂CH, H₂O Br₂ tert-BUO CH₂CH₂CH₂CH₂Br CHỊCH C—CH CHỊCH; CH₂CH₂CH₂CH.Br CH₂CH3 tert-BuO CH₂CH₂CH=CH₂ H₂O NaNH, CH3CH₂Br -CH₂CH₂CHCH₂ CH;CH C=CCHỊCH, Br excess H₂SO4 Re H₂SO4 CH;CH,C=CH CHỊCH C=C(Q39) Select all of the following molecules that are capable of acting as hydrogen bond donors Hydrogen fluoride (H-F) Hydrogen bromide (H-Br) Ammonia (NH3) Difluoromethane (CH2F2) Ethanol (CH3CH2OH) Water (H2O) Diethyl ether (CH3CH2-O-CH2CH3) O Formaldehyde (H2-C=O) Hydrogen peroxide (H-O-O-H) O Methane (CH4)c) Study the following reaction scheme for the preparation of a natural glycoside (compound 7) and answer the questions that follow: OH OAc Но excess Ac20 AcO pyridine, 0°C HO- Но. AcO- -OAc `0Ac HO Compound 3 Compound 4 HBr OCH3 OAc OAc AcO' AcO AcO AcO- OAc OAc Compound 6 Compound 5 Br NaOH, H2O OCH3 Он HO НО Compound 7 ii. Identify the unknown reagent(s) in the reaction scheme which converts compound 5 to compound 6.
- 10:29 0. O ? 86% AIATS For Two Year Medic. A 61 /180 (02:55 hr min Mark for Review When 2-Methylpropene undergoes oxidation in the presence of acidic K2Cr2O7, the products obtained are CH3 – CH + CO2 CH3 — СH — С—ОН-СО, CH, -C =0+CO2 +H2O CH3 CH; – CH2 – CH + CO2 + H20 Clear Response IIIces to access important values if needed for this question. Complete the equation for the following reaction by drawing a structural formula for the missing organic product. CH3CH2NH2 H20 CH,CH,C-OH • You do not have to consider stereochemistry. • You do not have to explicitly draw H atoms. • Draw cations and anions in separate sketchers. P. opy aste C. [F Visited CH4 M) M) M) ChemDoodle Submit Answer Retry Entire Group 5 more group attempts remaining(d) (e) (c) (a) (b) H₂C CH₂- 9.Determine whether the two structures in each of the following paits represem A. Constitutional isomers B. Enantiomers C. Diastereomers D. Identical compounds, or F. None of the above. H #t CH, CH₂ CO₂H CH₂ CI CH₂ CH₂CH₂ H H₂O CHICH HyChin CH₂ CO₂H CH₂ H + CH₂ CH, Answer: Answer: Answer: Answer: CH₂ Answer:
- TRANSCRIBE THE FOLLOWING TEXT IN DIGITAL FORMATThe structure of 4 isomers of ketopentose are shown. 1) select every structure that is a diastereomer of structure D A, B, or C? 2) select every structure that is a enantiomer of structure C A, B, or D 3) select every structure that is a stereoisomer of structure C A, B, or DCarbohydration rxn with bromine
