Redox Reactions And Electrochemistry Ques 305

Question: The number of electrons required to deposit 1gm atom of aluminium (at. wt. = 27) from a solution of aluminium chloride will be (where N is Avogadro’s number) [AIIMS 1992]

Options:

A) 1 N

B) 2 N

C) 3 N

D) 4 N

Show Answer

Answer:

Correct Answer: C

Solution:

1 g atom of Al = 3 equivalent of $ Al=3 $ faraday charge 3 mole electrons = 3 N electron.



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