`R-overset(O)overset(||)C-Cl+ZrarrR-overset(O)overset(||)C-R`
The reagent Z is :

The following transformation, R-overset(O)overset(||)C-Roverset(R'CO_(3)H)rarrR-overset(O)overset(||)C-OR is known as :

Rate of the reaction of fastest when 'Z' is R-overset(O)overset(||)(C)-Z+Nu^(-) rarr R - overset(O)overset(||)(C)-Nu + Z^(-)

The correct IUPAC name of the H-overset(O)overset(||)C-overset(O)overset(||)C-overset(O)overset(||)C-OH is

The correct IUPAC name of the H-overset(O)overset(||)C-overset(O)overset(||)C-overset(O)overset(||)C-OH is