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The electronic configuration of chalcogens is
Options
(a) ns²np²
(b) ns²np³
(c) ns²np⁴
(d) ns²np¹
Correct Answer:
ns²np⁴
Explanation:
The elements of group VI A of the periodic table are called chalcogens . e.g. oxygen, sulphur, selenium, tellurium and polonium. The general electronic configuration of these elements is ns² np⁴.
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- Which expression is correct for the work done in adiabatic reversible expansion
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Topics: Classification of Elements and Periodicity
(94)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In which of the following, the entropy decreases
- Which expression is correct for the work done in adiabatic reversible expansion
- In the complex with formula MCl₃.4H₂O, the coordination number of the metal M
- Which one of the following compounds is used as a body deodorant
- Phenol on reaction with bromine water would give
Topics: Classification of Elements and Periodicity (94)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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