Question
The nitrogen oxide(s) that contain(s) N-N bond(s) is (are) -
(A) N2O (B) N2O3
(C) N2O4 (D) N2O5
Joshi sir comment
(A) N2O (B) N2O3 (C) N2O4
These 3 contains N-N bond but in (D) N2O5 There is 1 oxygen atom between 2 NO2 so this does not contain N-N bond