QUESTION 6 Which of the following compounds have the correct name and stereochemistry assigned to the double bond? OH (1) 2-Chloro-3-methyl-pent-2-en-1-ol Br (E) H (E) CN NH2 (2) 2-Aminomethyl-but-2-enenitrile (3) 1-Bromo-1-methoxy-4-methyl-2-propylpentane [A] Compounds (1) and (3). [B] Compounds (1) and (2). [C] Compounds (1), (2) and (3). [D] Compounds (2) and (3).

a) (Z)-2-chloro-3-ethyloct-3-ene b) (R)-3-isopropyl-1-methylcyclohexene c) (2E, 4E)-3-ethyl-2-fluoro-4-methylhepta-2,5-diene

Draw the product formed by the reaction of t‑butoxide with (1R,2S)‑1‑bromo‑2‑methyl‑1‑phenylbutane. Draw the correct stereoisomer of the product.

I do not get this.

6. Write the IUPAC name for the following compounds. Show the stereochemistry whenever required (a) HO NH2 CI (b) NH2 QH но (c) он Br H. (d) (e) OH Br Br

Provide the structure of the product(s) with stereochemisty if appropriate. If multiple products indicate major product or if products are formed in equal amounts. If there is no reaction expected explain why. (a) OH HIO4 (the protecting group is remained) CHO H HOH2C OH (b) CHO -ОН NaCN # HO -H H -OH CH₂OH (c) CHO HO- -H HO -H NH₂OH 張一 H -OH H -OH CH₂OH i) Ba(OH)2 ii) MeOH, H₂SO4 NaOAc Ac₂0 NaOMe MeOH

Draw the structural formula of the product of the reaction shown below. + H₂O AAVIL H₂SO4 • Use the wedge/hash bond tools to indicate stereochemistry where it exists. • If the reaction produces a racemic mixture, just draw one stereoisomer. Sn [F Ⓡ ChemDoodle

The alkyl halide cis-1-bromo-4-methycyclohexane (A) undergoes a (c) substitution reaction when treated with H,0 to give a racemic mixture which is made up of product B and C. (i) What is a racemic mixture? (ii) Draw all the possible diastereoisomers of the compound below. Br Br

Name the following compounds properly, including stereochemistry. CH3 H3C a) b) он Br e leom d Son lasal Br cle e en S) Draw the structures of the following compounds. a) acetonitrile Jud iyrdem snonet b) benzonitrile c) acetic acid d) formic acid outoge e) propyl propanoate y o trans Draw specific (no R's) examples of: the tet a) a hemiacetal b) a phosphorus ylide. c) an acid chloride d) a hydrate The reaction of acetone with NABH4 is a) a hydration b) a hydrolysis c) an oxidation d) a reduction pts) "Soap" may be defined as: a) a long chain carboxylic acid b) the sodium salt of a long chain acid c) the methyl ester of a long chain acid d) an anhydride of a long chain acid

Which stereoisomer of 3,4-dimethyl-3-hexene forms (3S,4S)-3,4-dimethylhexane and (3R,4R)-3,4-dimethylhexane when it reacts with H2, Pd/C?