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Get Answers to all your Questions
- Home
- Engineering
- Can someone help me with this, Which one of the alkali metals, forms only, the normal oxide, M2O on heating in air?
- #s- Block Elements ( Alkali and Alkaline earth metals )
- #Engineering
- #Chemistry
- #AIPMT 2012 ( Prelims )
Which one of the alkali metals, forms only, the normal oxide, M2O on heating in air?
- Option 1)
Rb
- Option 2)
K
- Option 3)
Li
- Option 4)
Na
Answers (1)
Li form normal oxide with air, Na from peroxide where as K, Rb & Cs form superoxide
Option 1)
Rb
This option is incorrect
Option 2)
K
This option is incorrect
Option 3)
Li
This option is correct
Option 4)
Na
This option is incorrect
View full answer
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