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)

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 Lewis structures of the following species : Cl^(-) ,O_2^(-) ,N_3^(-) , S^(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

Which of the following statement is correct among the species CN^(Θ),CO and NO^(o+) .

Complete the following equation: ArN_(2)^(+) X^(-) +CN^(-) overset(CuCN) to ……... +N_2 +X^(-)

Which of the following pairs are isoelectronic ? F^(-),O^(2-)

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

Pick out among the following, species isoelectronic with CO_(2) .