Which of the following order is correct in spectrochemical series of ligands?

Options

A. `Cl^(-) lt F^(-) lt C_(2)O_(4)^(2-) lt NO_(2)^-) lt CN^(-)`
B. `NO_(2)^(-) lt C_(2)O_(4)^(2-) lt Cl^(-) lt F^(-) lt CN^(-)`
C. `C_(2)O_(4)^(2-) lt F^(-) lt Cl^(-) lt NO_(2)^(-) ltCN^(-)`
D. `F^(-) lt Cl^(-) lt NO_(2)^(-) lt CN^(-) ltC_(2)O_(4)^(2-)`

Answer

A