| ⇦ | 
| ⇨ |
Which one of the following molecules contains no π bond?
Options
(a) H₂O
(b) SO₂
(c) NO₂
(d) CO₂
Correct Answer:
H₂O
Explanation:
All the molecules have O atom with lone pairs, but in H₂O the H atom has no vacant orbital for pi-bonding. That’s why it does not have any pi-bond. In all other given molecules the central atom because as the presence of vacant orbitals is capable to form pi-bonds.
Related Questions: - If the initial concentration of the reactant is doubled, the time for half
- If KMnO₄ is reduced by oxalic caid, in an acidic medium, then oxidation number of Mn changes from
- The change in optical rotation (with time) of freshy prepared solution of sugar
- Which of the following does not show electrical conduction
- In the extraction of copper from its sulphide ore, the metal is finally obtained
Question Type: Memory
(964)
Difficulty Level: Easy
(1008)
Topics: Chemical Bonding and Molecular Structure
(86)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- If the initial concentration of the reactant is doubled, the time for half
- If KMnO₄ is reduced by oxalic caid, in an acidic medium, then oxidation number of Mn changes from
- The change in optical rotation (with time) of freshy prepared solution of sugar
- Which of the following does not show electrical conduction
- In the extraction of copper from its sulphide ore, the metal is finally obtained
Question Type: Memory (964)
Difficulty Level: Easy (1008)
Topics: Chemical Bonding and Molecular Structure (86)
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