Redox Reactions And Electrochemistry Question 108
Question: On passing one faraday of electricity through the electrolytic cells containing $ A{g^{+}},N{i^{+2}} $ and $ C{r^{+3}} $ ions solution, the deposited $ Ag (At.wt.=108),Ni (At. wt.=59) $ and $ Cr (At. wt.=52) $ is [AIIMS 1982]
Options:
A) 108 : 29.5 : 17.3
B) 108 : 59.0 : 52.0
C) 108.0 : 108.0 : 108.0
D) 108 : 117.5 : 166.0
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Answer:
Correct Answer: A
Solution:
$ Wt\text{.},of,Ag,deposited=Eq.,wt,of,Ag=108,gm $
$ Wt\text{.},of,Ni,deposited=Eq.,wt.,of,Ni=29.5,gm $
$ Wt.,of,Cr,deposited=Eq.,wt.,of,Cr=17.3,gm $ .
BETA
