Consider 3-methylpent-2-ene, if it undergoes hydroboration, which of the following final product is formed? a. 3-methylpent-2-en-2-ol b. 3-methylpentan-3-ol c. 3-methylpentan-2-ol d. 2-methylpentan-3-ol

Give the IUPAC name for each compound (D, E, F)

Examine the reactant and product for each reaction. Label each transformation as an addition, elimination, or substitution. Br А. Br ОН elimination addition С. substitution D. B.

14. Choose the reagents needed to create an alkene with a double bond between C3 and C4. a. Conc. H2SO4 OH b. 1) BH3 THF; 2) H2O2, NaOH c. HBr, ROOR d. HBr

4. Which compound is an acetal? O. %3D a. I b. II с. III d. IV e. All of these

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Consider the structure of but-2-yne, if it undergoes halogenation with Cl2, which of the following final product is formed?  a. cis-2,3-dichlorobut-2-ene b. Trans-2,3-dichlorobut-2-ene  c. cis-2,2,3,3-tetrachlorobut-2-ene d. trans-2,2,3,3-tetrachlorobut-2-ene

Addition reactions of alkenes are characterized by: A. formation of a π bond B. addition of two groups across a double bond C. breaking of a π bond D. A and B E. B and C

Reagents available f. PBr3 g. Mg, ether a. CH3CH,COCH b. C6H5 COCI c. AlCl3 d. NaBH₁, ethanol e. H₂SO4, dil am h. H₂SO4, conc i. SOCI₂ j. C6H5 CN