Concept explainers
(a)
Interpretation: The major alkene formed from the dehydration of A with
Concept introduction: Alcohols undergo dehydration reaction in the presence of strong acids like
(b)
Interpretation: The major alkene formed from the dehydration of A with
Concept introduction: Alcohols undergo dehydration reaction in the presence of
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- What are the possible products when α-Pinene is treated with B2H6 and H2O2 + NaOH? What is the major product? What if α-Pinene is treated with peroxy acid + THF?arrow_forwardWhat product is formed when D-Gulose is treated with a. CH3I, Ag2O b. The product in (a), then H3O+ c. The product in (b), then C6H5CH2Cl, Ag2Oarrow_forward(a) What product(s) are formed when the E isomer of C6H5CH = CHC6H5 is treated with Br2, followed by one equivalent of KOH? Label the resulting alkene(s) as E or Z. (b) What product(s) are formed when the Z isomer of C6H5CH = CHC6H5 is subjected to the same reaction sequence? (c) How are the compounds in parts (a) and (b) related to each other?arrow_forward
- Draw the products formed when phenol(C6H5OH) is treated with each reagent. Give an explanation. a. HNO3, H2SO4 h. product in (a), then Sn, HClarrow_forwardOne step in the synthesis of occidentalol, a natural product isolated from the eastern white cedar tree, involves the following reaction. Identify the structure of A and show how A is converted to B.arrow_forwardWhich of the following alkene reactions occurs with a complete cleavage of the C=C ( breaking both pi and sigma bond components) ? Select one: A. Alkene + H2O2 with catalytic amount of OsO4 B. Reaction of an alkene with KMnO4/OH- at room temperature. C. Treating the alkene with O3 gas, followed by reduction with Zn / H2O D. Reaction of an alkene with water (H2O) in the presence of a H+ catalyst.arrow_forward
- Draw the organic products formed when cyclopentene is treated withfollowing reagent. [1] OsO4 + NMO; [2] NaHSO3, H2Oarrow_forwarda. What five-carbon alkene forms the same product whether it reacts with HBr in the presence of a peroxide or with HBr in the absence of a peroxide?b. Draw the structures of four six-carbon alkenes that form the same product, whether they react with HBr in the presence of a peroxide or with HBr inthe absence of a peroxide.arrow_forwardDraw the structural formula of the products formed when each alkene is treated with one equivalent of NBS in CH2Cl2 in the presence of light.arrow_forward
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