問題詳情

69. What compound is produced when (CH3)2CHCH2Br is subjected to thefollowing sequence of steps?1. Mg, Et2O 2. CO2
(A) 2-methylpropanoic acid
(B) 3-methylpropanoic acid
(C) 2-methylbutanoic acid
(D) 3-methylbutanoic acid

參考答案