The structure 1 is a 20 bromide . Thus , it will not undergo E1 reaction as 20 carbocation will not be stable.
The structure 2 is a 30 bromide . Thus , it will undergo E1 reaction as 30 carbocation will be stable. So,
Structure-1 | E1 |
Structure-2 | E2 |
6) Label the following reactions as El or E2 ( 4. DBGctets), →Q ABX Br +...
2. Label the reactions as either El or E2. then draw the correct mechanism and final product
2. Label the reactions as either El or E2 then draw the correct mechanism and final produs
12. Label the following reactions as El or E2 * 01 - 0 a . CH CH -- A. A =E1; B=E2 B.A=E1; B=E1 C. A E2: B-EI D. A=E2; B-E2 13. Consider the following exothermic E2 reaction. What rate equation would be observed for this reaction CH, CH CH I + KOC(CH3), CH CH CH2 + KI A. rate k[CHCH:CH-1) B. rate=k[CH,CH:CH:1][K OC(CH.)s] C. rate - [CH,CH:CH=1][K OC(CH);]* D. rate=k[CH,CH:CH-1)^[K OC(CH.):] E. There is not enough information given to...
8. Complete the following reactions. Mention the type of mechanism (SNI, SN2, El or E2) that each reaction follows. Mention major and minor peoducts.(4) E.2 (CHСОН Br al 100°C E2 NaOCH, Heat CHy b) E I CH,ONa CH ОН, 100°C CHy E I conc. H,SO4 OH d) heat 5
4. Draw the mechanism for the following E2 reactions Br Him T|11111. Br 11llll + CH3ONa + COND 'Et
4. Draw the mechanism for the following E2 reactions. Br "Et + CH3ON + ONa Ona
e c o p t or the following reactions (2 points cach): Ph Lier CH3CH - . Br CH3OH E1 2. Label the following base as better for El or E2 (1 point)? ONa 3. Draw a circle around the substrate that best supports an El reaction (1 point)? 4. True or False: Rearrangements always happen in an El mechanism. (1 point) 5. Draw a detailed arrow pushing mechanism for the following transformation (3 points) Der ONA ONa O
4. Draw the mechanism for the following E2 reactions. Br Hilmar Phy + CH2ONa I Ph Ona
Draw the mechanism and major product for the following E2 reactions ОMe ОМe Br Br
1. Predict whether the following reactions are likely to proceed by an E1 or E2 mechanism. PLEASE show the mechanism and product of the reaction!!!! 2. Explain each prediction. Predicting mechanisms: E1 or E2? 1. Predict whether the following reactions are likely to proceed by an El or E2 mechanism. 2. Explain each prediction. Br co KOH H2O Br CH,CH,OH Br CH2CH OH CH,0/CH,OH Br