4 JEE Main 2005 d and f Block Elements previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2005 previous-year questions from the d and f Block Elements chapter of Chemistry. Each links to a full solution with a verified answer key. To see the whole chapter across all years, visit the d and f Block Elements chapter hub.
The lanthanide contraction is responsible for the fact that
The oxidation state of chromium in the final product formed by the reaction between KI and acidified potassium dichroma…
Heating mixture of Cu₂ O and Cu₂ ~S will give
Which of the following factors may be regarded as the main cause of lanthanide contraction?