AIPMT-MAINS Chemistry The d– and f–Block Elements Class 12 Questions
4 questions
The catalytic activity of transition metals and their compounds is ascribed mainly to:
2012MCQeasy
Which of the following exhibit only +3 oxidation state?
2012MCQmedium
Which of the following oxidation states is the most common among the lanthanoids?
2010MCQeasy
How many bridging oxygen atoms are present in P₄O₁₀?
2010MCQmedium