What reagent can be used to convert 2-methyl-1-butanol into 2-methylbutanal? O 1. NaBH4 2. H30+ PCC OK2Cr207/H+ 1. CH3MgBr 2. H30+ O 1. LiAlH4 2 H30+ Predict the product of the following reaction: * HCl CH3-CH + 2 CH3CH OH a. CH3CH(OCH CH3)2 b.CH3CH OCH CH3 C CH3 CHOCH,CH3 d.CH3CHOCH2CH3 OH