pls answer b, g, and h
thanks
21-54 Show how you would accomplish the following syntheses....
21-54 Show how you would accomplish the following syntheses. Some of these conversions may require more than one step. (a) isopentyl alcohol isopentyl acetate (banana oil) (b) 3-ethylpentanoic acid → 3-ethylpentanenitrile (c) isobutylamine → N-isobutylformamide (d) ethyl acetate → 3-methylpentan-3-ol (e) cyclohexylamine → N-cyclohexylacetamide (f) bromocyclohexane → dicyclohexylmethanol H (h) CH,OH CN O dimethyl oxalate HM N O