`RCH_2C Cl_2Roverset("reagent")toRC-=CR`
The reagent used is

R-CH_(2)-C Cl_(2)-R overset(Reag ent)rarrR-C-=C-R The reagent used is

R-CH_(2)-C Cl_(2)-R overset(Reag ent)rarrR-C-=C-R The reagent is

RCH_2C Cl_2R overset(X)to R - C-=C - R The reagent 'X' is

In the reaction CH_(3)CH_(2)C Cl_(2)CH_(3)overset(x)rarrCH_(3)C-=C CH_(3) the reagent X is -

CH_(3)CH_(2)CH_(2)CH_(2)CH_(2)COOHrarrCH_(2)CH_(2)CH_(2)Cl^(-)-overset(overset(NH_(2))|)(C)H-COOH the reagents used in the conversion are :

R - CH_(2) - CH_(2) OH can be converted into RCH_(2) CH_(2) COOH . The correct sequence of the reagents is

R - CH_(2) - CH_(2) OH can be covered into RCH_(2) CH_(2) COOH . The correct sequency of the reagents is