MCQ
Which of the following molecule has net dipole moment zero?
- AHF
- BH2O
- CBF3
- DCHCl3
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$2A{B_3}(g) \rightleftharpoons {A_2}(g) + 3{B_2}(g)$. At equilibrium, $2\, mol$ of $A_2$ are found to be present. The equilibrium constant of this reaction is