1.Reagents for COOEt/COOH/CN → CH2OH/COOH/CHO:a.(i) NaBH4, (ii) Raney Ni/H2, (iii) H3O+b.(i) LiAlH4, (ii) H3O+c.(i) B2H6, (ii) DIBAL-H, (iii) H3O+d.(i) B2H6, (ii) SnCl2/HCl, (iii) H3O+Login to continueOnly logged in users canattempt or see the solution.