Which of the following represents increasing order of ionic conductance?

F^{-} < C l^{-} < B r < I^{-}

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I^{-} < B r^{-} < F^{-} < C l^{-}

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F^{-} < C l^{-} < I^{-} < B r^{-}

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F^{-} < I^{-} < C l^{-} < B r^{-}

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Solution

The correct option is C $F^{-} < C l^{-} < I^{-} < B r^{-}$
The fluoride ion is extensively hydrated. Hence it has the lowest ionic conductance.

The extent of hydration is minimum for bromide ion. Hence it has the highest ionic conductance.

Option C is correct.

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Which of the following represents increasing order of ionic conductance?

The correct option is C F−<Cl−<I−<Br−The fluoride ion is extensively hydrated. Hence it has the lowest ionic conductance. The extent of hydration is minimum for bromide ion. Hence it has the highest ionic conductance.Option C is correct.

The correct option is C $F^{-} < C l^{-} < I^{-} < B r^{-}$
The fluoride ion is extensively hydrated. Hence it has the lowest ionic conductance.

The extent of hydration is minimum for bromide ion. Hence it has the highest ionic conductance.

Option C is correct.