The pair of isoelectronic species among the following is
`N_(2)` and `CN^(-)`
`O_2`and `N_(2)^(-)`
`Co` and `N_(2)`
`CN^(-)` and `O_(2)`

The number of paramagentic species among the following is O_(2), CO, N_(2), C_(2), CsO_(2), BaO_(2), CO_(2)

Which of the following is true for N_(2)O_(5)

Compare the relative stabilities and magnetic behaviour of the following species (a) O_(2)^(Θ) and N_(2)^(o+) (b) O_(2)^(2-) and N_(2)^(Θ) (c ) O_(2)^(2-) and N_(2)^(2-) .

Write the oxyacids of the following oxides: N_(2)O_(3), N_(2)O_(5),N_(2)O_(4)

The number of mixed anhydride among the following are N_2O_3 , NO , N_2O_5 , NO_2 , N_2O

Number of acidic oxides among the following is: (a) N_(2)O (b) NO (c) N_(2)O_(3) (d) N_(2)O_(4) (e) N_(2)O_(5) (f) P_(4)O_(6) (g) P_(4)O_(10) (h) SO_(3) (i) B_(2)O_(3) (j) CO

(a) Which of these have higher bond dissociation energy and why ? (i) N_(2)^(+)(ii)O_(2)^(+) (b) What kinds of molecular forced exist between the species in the following pairs of particles and why ? (i)He and N_(2)(ii) Cl_(2)and NO_(3)^(-)(iii)NH_(3)and CO.

If Hund rule violate, then find the total number of species among following which whill be dimagnetic: B_(2), O_(2), N_(2)^(-), C_(2), NO, OF, N_(2)^(2-), BN

The number of greenhouse gases of the following is ________. CO_(2), O_(2),N_(2)O, CH_(4), CFCs, CO, H_(2)O (g), O_(3)

Calculate the oxidation number of nitrogen in the following oxides. N_(2)O,NO,N_(2)O_(3),NO_(2),N_(2)O_(5)