| ⇦ | 
| ⇨ |
Which one of the alkali metals, forms only, the normal oxide, M₂O on heating in air
Options
(a) Rb
(b) K
(c) Li
(d) Na
Correct Answer:
Li
Explanation:
When alkali metals heated in atmosphere of oxygen, the alkali metals ignite and form oxides.On combustion, Li forms Li₂O; sodium gives the peroxide Na₂O₂ and potassium and rubidium gives superoxide(MO₂).
Related Questions: - In which process,fused sodium hydroxide is eletrolysed at a 330⁰C temperature
- If a compound, on analysis was found to contain C=18.5% ,H=1.55%, Cl=55.04%
- What is the volume of ’20 volume H₂O₂. required to get 5000 cm³ of oxygen at STP?
- If 1 litre of N₂ is mixed with 2 litre of O₂, quantity explaining it is
- Oxygen is not evolved on reaction of ozone with
Topics: S and Some P Block Elements
(157)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In which process,fused sodium hydroxide is eletrolysed at a 330⁰C temperature
- If a compound, on analysis was found to contain C=18.5% ,H=1.55%, Cl=55.04%
- What is the volume of ’20 volume H₂O₂. required to get 5000 cm³ of oxygen at STP?
- If 1 litre of N₂ is mixed with 2 litre of O₂, quantity explaining it is
- Oxygen is not evolved on reaction of ozone with
Topics: S and Some P Block Elements (157)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply