Select the incorrect statement about and :

CHEMISTRY · Single correct · CBSE · Chemistry · Chemical Bonding and Molecular Structure · Chemical Bonding and Molecular Structure

Problem

Select the incorrect statement about

\text{N}_2\text{F}_4

and

\text{N}_2\text{H}_4

: (1) I, II and III (2) I and III (3) II and IV (4) II and III