Which of the Following Sequences Efficiently Converts 2-Methylpropene and Sodium

Multiple Choice

Which of the following sequences efficiently converts 2-methylpropene and sodium acetylide into 3-methylbutanal?

A) 1) HBr; 2) NaCCH; 3) O₃; 4) H₂O
B) 1) HBr; 2) NaCCH; 3) O₃; 4) DMS
C) 1) HBr, ROOR; 2) NaCCH; 3) O₃; 4) H₂O
D) 1) HBr, ROOR; 2) NaCCH; 3) H₂/Ni₂B 4) O₃; 5) DMS
E) 1) NaCCH; 2) H₂/Ni₂B; 3) O₃; 4) DMS