Select the reaction(s) that proceed with a 1,2-shift (hydride or methyl) of an intermediate carbocation to give the majo

Question

Select the reaction(s) that proceed with a 1,2-shift (hydride or methyl) of an intermediate carbocation to give the major product.

Accepted Answer

2,2-dimethylpropan-1-ol with concentrated HBr

Accepted Answer

3-methylbutan-2-ol with concentrated HBr

Accepted Answer

3,3-dimethylbut-1-ene with HCl

Answer

propene with HBr (no peroxide)

Select the reaction(s) that proceed with a 1,2-shift (hydride or methyl) of an intermediate carbocation to give the major product.