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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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Topics: Classification of Elements and Periodicity
(94)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Solubility of iodine in water may be increased by adding
- When ethanol is subjected to dehydration in presence of H₂SO₄, the
- A trend common to both for group I and VII elements in the periodic table
- 20.0 g of a magnesium carbonate sample decomposes on heating to give carbon dioxide
- Reaction of phenol with chloroform in presence of dilute sodium hydroxide finally
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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