Please show reagents necessary for reactions A-F and briefly describe type of chemistry taking place for all reactions (A-F). Solution a) (i) LiAlH4 (2.0eq)/THF/H3O+, (ii) PBr3(1.0eq), NaOH (ts a intramolecular etherification reaction) b) (i) LiAlH4 (1.0eq)/THF/H3O+, (ii) SOCl2/DCM (its aintramolecular lactionazationation reaction) c) (i) LiAlH4 (2.0eq)/THF/H3O+, (Reduction) d) (ii) SOCl2(2.0 eq)/DCM/ NH3 (2.0 eq) (amideformation reaction) E) MeOH/H2SO4 (esterfication reaction) f) (i) LiAlH4 (2.0eq)/THF/H3O+, (ii) PBr3(2.0eq), (iii) NaNH2 (2.0eq) (amination reaction) g) (i) LiAlH4 (1.0eq)/THF/H3O+, (ii) PBr3(1.0eq), iii) NaNH2 (1.0 eq), (iv) SOCl2 (1.0 eq).