NEET UG CHEMISTRY MCQ: ELECTRO CHEMISTRY

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The atomic weight of Al is 27. When a current of 5 faraday is passed through a solution of

\mathrm{A}{\mathrm{l}^{3 + }}

ions, the wt.of Al deposited is :

View answer and explanation

Correct option: D

45 g

Option D (45 g) is correct because passing 5 Faradays of charge through a solution of

Al^{3+}

ions will deposit 5/3 moles of Al, which corresponds to 45 g.

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