NEET levelSingle correct optionDifficulty 1 of 3o2170
Which reagent sequence converts 2-methylpropene into 2-methylpropan-1-ol?
AHg(OAc)X2,HX2O then NaBHX4
BBHX3⋅THF then HX2OX2/NaOH
CHX2O,HX+
DHBr then aqueous NaOH
Answer: B
2-Methylpropan-1-ol is the anti-Markovnikov alcohol, so hydroboration-oxidation is needed. The other reagents place OH on the tertiary carbon and give 2-methylpropan-2-ol.