Question

1) C4H6→C4H8 →C4H10 →C2H4 →C2H5OH
2) C4H9Cl→C8H18→C4H8→C4H9OH

Answer 1

1) C4H6+H2=C4H8

C4H8+H2=C4H10

C4H10=C2H6+C2H4

C2H4+H2O=C2H5OH (cat-H2SO4)

2)2C4H9Cl+2K=C8H18+2KCl

C8H18=C4H10+C4H8

C4H8+H2O=C4H9OH