Write the mechanism that explains the following transformation:
![problems-alkenes problemas-alquenos](/images/stories/organica-i/alquenos/problemas/problema-03/problemas-alquenos3-01.png)
SOLUTION:
![problems-alkenes problemas-alquenos](/images/stories/organica-i/alquenos/problemas/problema-03/problemas-alquenos3-02.png)
[1] Alcohol protonation
[2] Loss of water, with formation of secondary carbocation.
[3] String Transpose.
[4] Elimination of hydrogen E1.
Write the mechanism that explains the following transformation: