有機化學問題 structures a-i

give structures for compound A-I
cyclohexanol +H2CrO4+acetone >A
A+CH3MgI+hH3O+>B
B+H2SO4 +heat>C
C+O3+Zn+HOAc>D
D+Ag2O +OH-+H3O+>E
benzene+CH3CH2COCl+ALCl3>F
F+PCl5+0 temperature>G(C9H10Cl2)
G+ 2NaNH2+mineral oil +heat>H
H +H2 NiB(P-2)>I
請詳解