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Order of Reaction

The rate cons...

Question

The rate constant of third order reaction is:

mol lit

^{- 1}

^{- 1}

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mol

^{- 2}

^{2}

^{- 1}

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mol

^{- 1}

lit s

^{- 1}

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mol

^{- 2}

lit

^{- 1}

^{- 1}

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Solution

The correct option is C mol $^{- 2}$ L $^{2}$ T $^{- 1}$
Units of rate constant for $n$ th order = $[(m o l l i t^{- 1})]^{1 - n} t^{- 1}$
For third order reaction $n = 3$
$∴$ Units are $(m o l l i t^{- 1})^{1 - 3} t^{- 1} = m o l l^{- 2} l i t^{- 2} t^{- 1}$

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