. a.) Classify the following carbocations (1º, 2º, or 3º). b.) Encircle the carbocation/s that can rearrange to a more stable structure. CH3 CH3 CH3 CHz CHz CH3-+ CH3
Q: Explain the attached statement is true or not ?
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Q: a.) Classify the following carbocations (1°, 2°, or 3°). b.) Encircle the carbocation/s that can…
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Q: a terminal alkene that
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Q: OCH3
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Q: Which one of the alkenes below is not conjugated?
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Q: Draw the most stable carbocation that can be formed by the compound in Figure 5.
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Q: ng carbocations
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Q: The most stable carbocation a
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Q: Which one is the least stable carbocation? Select one:
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- bn 6. a.) Classify the following carbocations (1°, 2°, or 3°). b.) Encircle the carbocation/s that can rearrange to a more stable structure. smib-t.-S) CH3 CH3 CH3 CH2 CH2 CHz-C+ CH36. Which of the following additions to alkenes occur(s) specifically in an anti fashion? A) hydroboration-oxidation < B) addition of Br2 C) addition of H2 D) addition of H2O in dilute acid E) both A and B6. Rank the alkenes in order of increasing stability. (1 = least stable, 4 = most stable)
- 7. Determine the major product of the reaction. CH3 CH3-CH=ċ-CH, + HBr a) CH3 b) CH3 CH,Br-CH=ċ-CH3 CH;-CH2-CH-CH3 CH3 CH3 c) CH;- CH -ČH– CH, d) CH3-CH,-Ċ-CH; Br Br3. Draw the intermediate carbocation that is formed when each is protonated, say, with H*. These occur when adding HBr, HCI, HI, or H*/H2O to a double bond. The rich get richer. will it rearrange? will it rearrange? will it rearrange? will it rearrange? will it rearrange? will it rearrange?Draw the alkene that would react with the reagent given to account for the product formed. ? + + H₂O **** H₂S04 • You do not have to consider stereochemistry. • You do not have to explicitly draw H atoms. • In cases where there is more than one answer, just draw one. CH3 CH3 CHCCH3 | | OH CH3 +1
- 6:08 PM Wed Apr 5 a) Identify the alkyl halide (i.e., an alkane chain attached to a halogen) as primary, secondary, or tertiary. b) Draw the carbocation upon spontaneous dissociation between the C and Br atom. c) Identify the carbocation as primary, secondary, or tertiary. d) Is rearrangement possible, if yes, then draw that outcome and label the carbocation type (e.g., primary, secondary, or tertiary etc.). Br Browser Downloads Files Settings 100%2. Explain the selectivity of the following reaction, which produces a single product despite both alkene carbons being equally substituted. H3C CF3 HBr CF3 H3C CF3 H3C Br- H3C only product -H CF36. a. b. C. PRINT the name of the following alkenes. Specify E/Z were necessary.