Chemistry-Transition Elements
NEET Chemistry Transition Elements MCQ Question
Type: MCQ-conceptual-Easy-Class 12
Which of the following statements about transition elements is correct?
A
Transition elements are essential catalysts in various chemical processes.
B
All transition elements exhibit a principal oxidation state of +2.
C
The actinoids are all stable and non-radioactive elements.
D
Lanthanoids consistently form only +2 oxidation states in reactions.
Correct Answer
Option A
Detailed Explanation
Transition elements are known for their catalytic properties in chemical reactions, as mentioned in the context, where various metals and their compounds serve as catalysts in processes like the manufacture of sulfuric acid and ammonia. Options B, C, and D contain inaccuracies about oxidation states and the nature of actinoids.
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