Statement 1: $Cr{O}_4^{2-}$ exists whereas $Cr{F}_6$ does not exist
Statement 2:  Fluorine does not have the ability to form $p\pi -d\pi$ bonds

Statement 1 is false and Statement 2 is true

Statement 1 and Statement 2 are true and Statement 2 is the correct explanation of Statement 1

Statement 1 and Statement 2 are true and Statement 2 is not the correct explanation of Statement 1

Statement 1 is true and Statement 2 is false