Redox Reactions And Electrochemistry Question 716
Question: One mole of $ X_2H_4 $ releases 10 moles of electrons to form a compound y. What should be the oxidation number of x in the compound y.
Options:
- 3
- 
3 
- 
6 
- 1
Show Answer
Answer:
Correct Answer: A
Solution:
$ x_2H_4-10{{e}^{-}}\to {{(X_2H_4)}^{-10}} $ $ 2x+4=-10 $ $ \Rightarrow $ $ 2x=10-4 \text{ and } 6x=+3 $
 BETA
  BETA 
             
             
           
           
           
          