Question
Of the interhalogen $$A{X_3}$$ compounds, $$Cl{F_3}$$ is most reactive but $$Br{F_3}$$ has higher conductance in liquid state. This is because
A.
$$Br{F_3}$$ has higher molecular mass.
B.
$$Cl{F_3}$$ is more volatile.
C.
$$Br{F_3}$$ dissociates into $$BrF_2^ + $$ and $$BrF_4^ - $$ most easily.
D.
Electrical conductance does not depend on concentration.
Answer :
$$Br{F_3}$$ dissociates into $$BrF_2^ + $$ and $$BrF_4^ - $$ most easily.
Solution :
In liquid state $$Br{F_3}$$ dissociates into $$BrF_2^ + $$ and $$BrF_4^ - \,ions$$ most easily.