`HC-=CH underset((1 eq))overset(NaNH_(2))rarr " " underset((ii)H_(2
O))overset((i) H_(3)C-overset(O)overset(||)(C)-H)rarr" " overset(Al_(2)O_(3)//Delta)rarr" " overset(HCL=l(1 eq))rarr " " overset(polymerization)rarr `
Final product is:
A. `(-CH_(2)-underset(H)underset(|)(C)=overset(H)overset(|)(C)-CH_(2)-)_(n)`
B. `(-CH_(2)=CH-underset(Cl)underset(|)(C)=CH-)_(n)`
C. `(-CH=underset(Cl)underset(|)(C)-CH=CH-)_(n)`
D. `(-CH_(2)-underset(Cl)underset(|)(C)=CH-CH_(2)-)_(n)`
