Chemistry · 2025
JEE Main · 22 January 2025, Shift 1 · Q55
A solution of aluminium chloride is electrolysed for 30 minutes using a current of 2A. The amount of the aluminium deposited at the cathode is ____.…
A solution of aluminium chloride is electrolysed for $\displaystyle 30$ minutes using a current of 2A. The amount of the aluminium deposited at the cathode is $\displaystyle \_\_\_\_$.
[Given : molar mass of aluminium and chlorine are $\displaystyle 27 \mathrm{~g} \mathrm{~mol}^{-1}$ and $\displaystyle 35.5 \mathrm{~g} \mathrm{~mol}^{-1}$ respectively. Faraday constant $\displaystyle =96500 \mathrm{C} \mathrm{mol}^{-1}$ ]
Official answer
From NTA’s final answer key for this paper.
(3)
0.$\displaystyle 336$ g
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