| ⇦ | 
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The number of unpaired electrons in 1s² 2s² 2p³ is
Options
(a) 3
(b) 1
(c) 5
(d) 2
Correct Answer:
3
Explanation:
1s² 2s² 2p³ ⇒ [1s² 2s² 2p¹(x) 2p¹(y) 2p¹(z)] / unpaired electrons = 3
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Topics: Structure of Atom
(90)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- All the s-block elements of the periodic table are placed in the groups….
- Oxygen is more electrnegative than sulphur, yet H₂S is acidic in nature
- In the following reaction, the product(A)
- Phenol is heated with pthalic anhydride in the presence of concentrated H₂SO₄.
- Heroin is formed from …. by acetylation
Topics: Structure of Atom (90)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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