Arrange the following molecụles in the decreasing order of oxidation state (+ve to -ve) of nitrogen.
'NO_2, NH_3, HN_3, N O_2^-, N_2 H4'

Arrange the following in decreasing order of their bond angle ': H_2 O, NH_3, H_2 S'

Arrange the following sets of molecules in the decreasing order of bond angle : i) 'SF_6, CCl_4, H_2 O, NH_3' ii) 'C H_4, N H_3, H_2 O, B F_3' iii) 'A l C l_3, H_2 S, B e H_2, H_2 O'

Arrange the following in decreasing order of their van der Waals radii : 'Cl, H, O, N'

Arrange the following species in the order of increasing stability N_2 , N_2^+ , N_2^(2+) .

Arrange C, N, O and F in the decreasing order of their second ionisation enthalpy.

Arrange the following in the decreasing order of the property indicated:- H_2O, H_2S, H_2Se H_2Te - Bolling point.

Amines are basic. Arrange the following amines in the increasing order of base strength: CH_3NH_2, (CH_3)_2NH, (CH_3)_3N, C_6H_5NH_2

Arrange the following in the decreasing order of the property indicated:- NH_3, PH_3, AsH_3, SbH_3 - Basic strength.

Arrange the following in increasing order of their basic strength: i) C_2 H_5 NH_2, C_6 H_5 NH_2, NH_3, C_6 H_5 CH_2 NH_2 and (C_2 H_5)_2 NH ii) C_2 H_5 NH_2, (C_2 H_5)_2 NH,(C_2 H_5)_3 N, C_6 H_5 NH_2 iii) CH_3 NH_2, (CH_3)_2 NH_4, (CH_3)_3 N, C_6 H_5 NH_2, C_6 H_5 CH_2 NH_2

Arrange the following in the decreasing order of number of molecules. a) 160g Oxygen gas b) 67.2L NH_3 , at STP. c) 4GMM Nitrogen