The correct order of bond orders of $${C_2}^{2 - }$$, $${N_2}^{2 - }$$ and $${O_2}^{2 - }$$

is, respectively

Number of paramagnetic oxides among the following given oxides is ____________.

Li₂O, CaO, Na₂O₂, KO₂, MgO and K₂O

Match List - I with List - II :


Choose the most appropriate answer from the options given below :

Match items of List-I with those of List-II :

	List - I (Property)		List - II (Example)
(a)	Diamagnetism	(i)	MnO
(b)	Ferrimagnetism	(ii)	$${O_2}$$
(c)	Paramagnetism	(iii)	NaCl
(d)	Antiferromagnetism	(iv)	$$F{e_3}{O_4}$$

Choose the most appropriate answer from the options given below :