Question 7 Propose a chemical structure for the name below. Make sure to clearly define the stereochemistry where applicable: (2E, 4Z, 6Z, 8E)-deca-2,4,6,8-tetraene A B C D A B C D
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- Propose a chemical structure for the name below. Make sure to clearly define the stereochemistry where applicable: (Z)-2-bromo-1-chloro-1-fluoroprop-1-ene A B C D F Br CI F CI Br CI CH3 H3C CI H3C Br F CH3 F Br A B D6B Give the major products in the following reactions and explain (iii) 6 S ialı AICI 3 (iv) OCH3 ZI NBS CH3COOHQuestion 9 Propose a chemical structure for the name below. Make sure to clearly define the stereochemistry where applicable: (E)-3,7-dimethyl-2,6-octadien-1-ol A B C D A B OH C D OH .OH OH
- Predict the products of the following reaction, including stereochemistry. 1) OsO4 2) NaHSO, Write the mechanism and predict the products of the following reaction, including stereochemistry. Br2, H,O11 Draw a structure for cis-2,3-dimethyloxirane. • Show stereochemistry only if given in the name. • In cases where there is more than one answer, just draw one. opy aste - [Fcould you identify C?
- Draw the structure of (Z)-1-bromo-1-chloro-1-butene. • Consider E/Z stereochemistry of alkenes. • You do not have to explicitly draw H atoms. AAVII ? ChemDoodle [F ⓇA chemist allows some pure (2S,3R)-3-bromo-2,3-diphenylpentane to react with a solution of sodium ethoxide(NaOCH2CH3) in ethanol. The products are two alkenes: A (cis-trans mixture) and B, a single pure isomer. Under thesame conditions, the reaction of (2S,3S)-3-bromo-2,3-diphenylpentane gives two alkenes, A (cis-trans mixture) and C.Upon catalytic hydrogenation, all three of these alkenes (A, B, and C) give 2,3-diphenylpentane. Determine the structuresof A, B, and C; give equations for their formation; and explain the stereospecificity of these reactionsPredict the products, include stereochemistry.
- Predict the electrocyclic products of the following transformations, indicate the type of reaction and justify the stereochemistry.. CH3 CH3 b) hu A Br hv CH3 NC =-CN hvAccount for the regioselectivity and stereoselectivity observed when this compound is treated with Hg(OAc)2 in H₂O Use wedge and hash bonds ONLY when needed to show reaction stereochemistry. . If the reaction produces a racemic mixture, just draw one stereoisomer.Draw the structure of zinc 3,7,11- trimethyldodecanoate. • Consider E/Z stereochemistry of alkenes. opy aste ノ/