Redox Reactions And Electrochemistry Question 348
Question: The oxidation state shown by silicon when it combines with strongly electropositive metals is [MH CET 2004]
Options:
- 
2 
- 
4 
- 4
- 2
Show Answer
Answer:
Correct Answer: B
Solution:
Silicon forms silicides with strongly electropositive metals (like $ Na,,Mg,,K $ etc.) In these compounds. It has oxidation number $ =-4 $ .
 BETA
  BETA 
             
             
           
           
           
          