| ⇦ | 
| ⇨ |
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: - Reaction between an acyl halide and the sodium salt of a fatty acid results in
- If the value of an equilibrium constant for a particular reaction is 1.6 ˣ 10¹²,
- SO₂ reacts with Cl in sunlight to form
- The correct order of increasing bond length of C–H, C–O, C–C and C=C is
- Which of the following is a chiral compound
Topics: S and Some P Block Elements
(157)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Reaction between an acyl halide and the sodium salt of a fatty acid results in
- If the value of an equilibrium constant for a particular reaction is 1.6 ˣ 10¹²,
- SO₂ reacts with Cl in sunlight to form
- The correct order of increasing bond length of C–H, C–O, C–C and C=C is
- Which of the following is a chiral compound
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