The d and f-Block Elements questions
808 published questions with worked solutions.
- In transition elements, the differentiating electron enters into
- The colour transition metal ions is due to
- The most common oxidation state of lnthanoids is
- Some statements are given below about Lanthanides 1. Their tripositive ions are all coloured 2. With increases in atomic number,...
- Total number of transition elements in the periodic table are
- The general electronic configuration [ Rn ] ,5f^ 1-14 ,6d^ 0-1 ,7s^2 is of the
- The highest oxidation state shown by any transition element is
- Which set of transition series of the d-block is CORRECT?
- In transition elements, the differentiating electron enters into _____ subshell
- The transition elements are so named because _____
- The first transition element is _____
- Which of the following is NOT true for transition metals?
- KMnO_4 is used as _____
- Which of the following is NOT a property of transition elements?
- Which of the following forms a colourless solution in aqueous medium?
- Of the ions Zn^ 2+ , Ni^ 2+ and Cr^ 3+ _____
- K_2Cr_2O_7 is NOT used in _____
- When MnO_2 is fused with KOH, a coloured compound is formed, the product and its colour is _____
- Manganate ion is _____ in nature
- In the first transition series, the highest oxidation state is exhibited by _____
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