$\lbrack C\rbrack = \ \left( \frac{Q}{V} \right) = \left( \begin{array}{r} \frac{Q^{2}}{W} \\ \ \end{array} \right) = \left\lbrack \begin{array}{r} \frac{A^{2}T^{2}}{ML^{2}T^{- 2}} \\ \ \end{array} \right\rbrack = \lbrack M^{- 1}L^{- 2}T^{4}A^{2}\rbrack$