Solved: CHEMISTRY Question for NEET

NEET CHEMISTRYMedium

Which of the following diatomic molecular species has only $\pi$ bonds according to Molecular Orbital Theory?

$O_2$

$N_2$

$C_2$

$Be_2$

MO configuration $C_2$ is: $\sigma 1s^2, \sigma^* 1s^2, \sigma 2s^2, \sigma^* 2s^2, \pi 2p_x^2 = \pi 2p_y^2$ .

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