The number of species from the following whic | vedclass

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Question

$Magnetic \ behaviour$
			$Bond order$
		
		
			$\mathrm{H}_2$
			Diamagnetic
			$1$
		
		
			$ \mathrm{He}$

Vedclass · Accepted Answer

$1$

Vedclass · Answer

$Magnetic \ behaviour$
			$Bond order$
		
		
			$\mathrm{H}_2$
			Diamagnetic
			$1$
		
		
			$ \mathrm{He}$
			Paramagnetic
			$0.5$
		
		
			$ \mathrm{O}_2^{+}$
			Paramagnetic
			$2.5$
		
		
			$ \mathrm{N}_2^{2-}$
			Paramagnetic
			$2$
		
		
			$\mathrm{O}_2^{2-}$
			Diamagnetic
			$1$
		
		
			$ \mathrm{F}_2$
			Diamagnetic
			$1$
		
		
			$ \mathrm{Ne}_2^{+}$
			Paramagnetic
			$0.5$
		
		
			$ \mathrm{B}_2$
			Paramagnetic
			$1$

The number of species from the following which are paramagnetic and with bond order equal to one is___________

$\mathrm{H}_2, \mathrm{He}_2^{+}, \mathrm{O}_2^{+}, \mathrm{N}_2^{2-}, \mathrm{O}_2^{2-}, \mathrm{F}_2, \mathrm{Ne}_2^{+}, \mathrm{B}_2$

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