| ⇦ | 
| ⇨ |
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: - Living in the atmosphere of CO is dangerous, because it
- Which one of the following moleculescontains no π bond?
- When aniline is treated with sodium nitrite and hydrochloric acid at 0⁰C, it gives
- CO₂ is liberated on adding sodium carbonate to a carboxylic acid.The carbon
- For electron affinity of halogens, which of the following is correct?
Topics: S and Some P Block Elements
(157)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Living in the atmosphere of CO is dangerous, because it
- Which one of the following moleculescontains no π bond?
- When aniline is treated with sodium nitrite and hydrochloric acid at 0⁰C, it gives
- CO₂ is liberated on adding sodium carbonate to a carboxylic acid.The carbon
- For electron affinity of halogens, which of the following is correct?
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