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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.
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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
- In the manufacture of ethanol from starch by fermentation,
- A particular solid is very hard and has a very high melting point. In solid
- The entropy change in the conversion of a solid into its different states
- Different gases at the same temperature must have
- The conductivity of strong electrolyte
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
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