The nabh is also reduced reagent IHI CH3CH2CH2CHO NaBH4-CH3 CH, CH,CH,OH Reduction Butanal Sodium HbO 1-Butanol Borohydride CH CCH3 t NaBH-IH CH3CH2CHCH3 Reduction Butanone Sodium H20 OH B borohydride 2-ButanolCH3 CH2 CH2 CHO Butanal 1-Butanol [ H- ] Reduction NaBH4 Sodium Borohydride H2 O + CH3 CH2 CH2 CH2 OH CH3 CH2 CCH3 Butanone 2-Butanol [ H - ] Reduction NaBH4 Sodium Borohydride H2 O + CH3 CH2 CHCH3 O OH The NaBH4 is also reduced reagent