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Q.
The correct statement(s) about $O_3$ is/are
JEE AdvancedJEE Advanced 2013The p-Block Elements - Part2
Solution:
Process is endothermic if it takes place with absorption of heat.
bent molecule all electrons paired thus, diamagnetic
$2 O _{3} \longrightarrow 3 O _{2}$
$ \Delta H^{\circ}=-142 \,kJ\, mol ^{-1}$
Exothermic
Thus, (b) is incorrect. (a, c, d) are correct.
