Chemistry d and f block elements all imp question
Answer (1)
18th Feb, 2022
Hello,
Important questions from d and f block elements are-
- What is meant by ‘lanthanoid contraction’?
- Why do transition elements show variable oxidation states?
- Write the formula of an oxo-anion of Manganese (Mn) in which it shows the oxidation state equal to its group number.
- What happens when (NH4)2Cr2O7 is heated?
- Write the formula of an oxo-anion of Chromium (Cr) in which it shows the oxidation state equal to its group number.
Hope this helps!!
Thank you.
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