NTA Abhyas NEET2020Chemistryp Block Elements (Group 15, 16, 17 & 18)Practice
Which one of the following is an oxide?
Options
- AS i O 2
- BK O 2
- CB a O 2
- DC s O 2
Correct answer
A. S i O 2
Step-by-step solution
S i O 2 it form S i O 4 - 4 S i 4 + + O 2 − → o x i d e K + + O 2 − → sup e r o x i d e B a 2 + + O 2 2 − → p e r o x i d e C s + + O 2 − → sup e r o x i d e