Arrange the following in the decreasing oxidation states of NO,`N_2O,NO_2,NO_3^-`

Arrange the following molecules in the decreasing order of oxidation state (+ve to -ve) of nitrogen : NO_2, NH_3, HN_3, NO_2^(-) , N_2H_4 .

Arrange the following species in decreasing order of bond angle. NO_2^+ , NO_2 , NO_2^-

Arrange the following in order of (a) increasing oxidation number : MnCl_(2), MnO_(2), KMnO_(4) (b) increasing oxidation number : NH_(3), N_(3)H, N_(2)O, NO, N_(2)O_(5) (c ) decreasing oxidation number : HXO, HXO_(3), HXO_(2), HXO_(4)

Arrange the following in order of decreasing N - O bond length NO_(2)^(-),NO_(2)^(-),NO_(3)^(-)

Arrange the following oxides in decreasing acidic order SiO_(2) (I) CO_(2) (II) SO_(3) (III) N_(2)O_(5) (IV)

Give the resonating structures of NO_2 and N_2O_5 .

Arrange following oxides in increasing acidic nature Li_(2) O , BeO , B_(2) O_(3)