PROBLEMS REACTIONS OF ALKENES
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- Germán Fernández
- PROBLEMS REACTIONS OF ALKENES
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Each of the following carbocations can evolve into a more stable one. Write the structure of the new carbocations.
![Alkene reactions solved problems Problemas resueltos reacciones alquenos](/images/stories/organica-i/alquenos-reacciones/problemas/problema-01/problema1-01.png)
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- Germán Fernández
- PROBLEMS REACTIONS OF ALKENES
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Write the reaction products of 2-methyl-1-pentene with each of the following reagents: (a) H2 , PtO2 (b) D2 , Pd-C; (c) 1. BH3 , 2. H2O2 /NaOH; (d) HCl; (e) HBr; (f) HBr, ROOR; (g) HI, ROOR; (h) H2SO4 , H2O; (i) Cl2 ; (j) ICl; (k) Br2 , EtOH; (l) 1. Hg(OAc)2 , H2O, 2. NaBH4 ; (m) MCPBA; (n) OsO4 (cat.), H2O2 ; (o) 1. O3 , 2. Zn, AcOH; (p) CH3SH, ROOR; (q) HCBr3 , ROOR; (r) H2SO4 (cat.)
a) H2 , PtO2 :
![summary-reactions-alkenes resumen-reacciones-alquenos](/images/stories/organica-i/alquenos-reacciones/problemas-resumen-reacciones/problema-01/resumen-reacciones-alquenos1-01.png)
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- Germán Fernández
- PROBLEMS REACTIONS OF ALKENES
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Write the mechanism that explains the following transformation:
![Alkene reaction problems Problemas reacciones de alquenos](/images/stories/organica-i/alquenos-reacciones/problemas/problema-02/problema1-01.png)
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- Germán Fernández
- PROBLEMS REACTIONS OF ALKENES
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Suggest a suitable sequence of reactions to prepare each of the following compounds from the indicated starting material. You can use any organic or inorganic reagent that you consider necessary.
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- Germán Fernández
- PROBLEMS REACTIONS OF ALKENES
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Compound A undergoes the catalytic hydrogenation reaction much faster than compound B. Why?
![reactions-alkenes reacciones-alquenos](/images/stories/organica-i/alquenos-reacciones/problemas/problema-04/reacciones-alquenos4-01.png)
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- Germán Fernández
- PROBLEMS REACTIONS OF ALKENES
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East Indian sandalwood oil contains a hydrocarbon called santene (C 9 H 14 ). Ozonolysis of the santene followed by hydrolysis forms compound A below. What is the structure of santeno?
![reactions-alkenes reaciones-alquenos](/images/stories/organica-i/alquenos-reacciones/problemas/problema-05/reaciones-alquenos5-01.png)
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- Germán Fernández
- PROBLEMS REACTIONS OF ALKENES
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A single epoxide was isolated in 79-84% yield in the following reaction. Is this epoxy A or B? Reason the answer.
![problems-alkenes problemas-alquenos](/images/stories/organica-i/alquenos-reacciones/problemas/problema-06/problemas-alquenos6-01.png)
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- Germán Fernández
- PROBLEMS REACTIONS OF ALKENES
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Complete the following sequence of reactions