The d and f-Block Elements questions
808 published questions with worked solutions.
- The purple colour of permanganate ion ( MnO_4^- ) arises due to _____ [MH CET 2013]
- Select the coloured compound amongst the following (Atomic no. Ti = 22, Cr = 24, Cu = 29, Zn = 30)
- Lanthanoids are _____ [CBSE PMT 2004]
- Which of the following lanthanoid ion is paramagnetic?
- Which of the following oxidation states is the most common among the lanthanoids?
- Reason of lanthanoid contraction is _____ [AMU 2000, BHU 2003, AIPMT 2014]
- In f-block elements, atomic radius almost remains same because of _____ [MH CET 2008]
- Which of the following is NOT an actinide? [DPMT 2005]
- Because of lanthanoid contraction, which of the following pairs of elements have nearly same atomic radii? (Numbers in the...
- Which is NOT the correct statement about the chemistry of 3d and 4f series elements? [DCE 2009]
- The only radioactive element among the lanthanoids is _____ [MH CET 2015]
- Which of the following is a transition element as per the ground state electronic configuration?
- Which of the following ions has the least magnetic moment?
- The maximum oxidation state exhibited by actinide ions is _____
- All the following statements about the transitional elements are TRUE except that _____ [Kerala (Med.) 2003]
- The actinoids exhibit more number of oxidation states, greater than the lanthanoids. This is because _____ [AIEEE 2007]
- Which of the following lanthanoid ions is diamagnetic? (Atomic number: Ce = 58, Sm = 62, Eu = 63, Yb = 70)
- Knowing that the chemistry of lanthanoids (Ln) is dominated by its +3 oxidation state, which of the following statements is...
- Which of the following element does not belong to 4d-series of transition elements?
- Number of unpaired electrons in Mn^ 3+ is
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