logo

Ask Questions, Get Answers

 
X
 Search
Want to ask us a question? Click here
Browse Questions
Ad
Home  >>  EAMCET  >>  Chemistry
0 votes

In the electrolysis of alumina using cryolite, the reaction that takes place at cathode is

(1) $ 4H_2O+4e^{-} \longrightarrow 2H_2+4\: OH^{-}$

(2) $4AI^{3+}+12e^{-} \longrightarrow 4AI$

(3) $6F_2+2AI_2O_3 \longrightarrow 4AIF_3 + 3O_2$

(4) $12F \longrightarrow 6F_2+12e^{-}$
Can you answer this question?
 
 

1 Answer

0 votes
(2) $4AI^{3+}+12e^{-} \longrightarrow4AI$
answered Nov 7, 2013 by pady_1
 

Related questions

Ask Question
student study plans
x
JEE MAIN, CBSE, NEET Mobile and Tablet App
The ultimate mobile app to help you crack your examinations
Get the Android App
...