Consider the Constitutional Isomers 2-Methylbut-1-Ene, 2-Methylbut-2-Ene, and 3-Methylbut-1-Ene

Multiple Choice

Consider the constitutional isomers 2-methylbut-1-ene, 2-methylbut-2-ene, and 3-methylbut-1-ene. When each of these alkenes is subjected to catalytic hydrogenation (H₂, Pt) , a single product results. Which of the following best describes the structural relationship among these products?

A) The products are cis-trans isomers.
B) The products are identical.
C) The products are constitutional isomers.
D) The products are enantiomers.
E) The products are diastereomers.