⇦ | ⇨ |
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
Related Questions: - The atmospheric pressure is sum of the
- A bromoalkane contains 35% carbon and 6.57% hydrogen by mass. Calculate the empirical
- The normality of solution containing 31.5g of hydrated oxalic acid (H₂C₂O₄.2H₂O)
- Aqueous solution of which of the following compounds is the best conductor
- If active mass of a 6% solution of a compound is 2, its molecular weight will be
Topics: Structure of Atom
(90)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The atmospheric pressure is sum of the
- A bromoalkane contains 35% carbon and 6.57% hydrogen by mass. Calculate the empirical
- The normality of solution containing 31.5g of hydrated oxalic acid (H₂C₂O₄.2H₂O)
- Aqueous solution of which of the following compounds is the best conductor
- If active mass of a 6% solution of a compound is 2, its molecular weight will be
Topics: Structure of Atom (90)
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