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Variable valency in general, is exhibited by
Options
(a) transition elements
(b) gaseous elements
(c) non-metals
(d) s-block elements
Correct Answer:
transition elements
Explanation:
Transition elements show variable valency due to presence of vacant d-orbitals.
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- Which of the following is an amphoteric oxide
- In the compounds KMnO₄ and K₂Cr₂O₇, the highest oxidation state is of the element
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Question Type: Memory
(964)
Difficulty Level: Easy
(1008)
Topics: Classification of Elements and Periodicity
(94)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Heat produced on burning 6.3 g of a fule raises the temperature of 1.5 kg
- Which of the following is an amphoteric oxide
- In the compounds KMnO₄ and K₂Cr₂O₇, the highest oxidation state is of the element
- When 25g of Na₂SO₄ is dissolved in 10³ kg of solution,its concentration will be
- As the nuclear charge increases from neon to calcium the orbital energy
Question Type: Memory (964)
Difficulty Level: Easy (1008)
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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