Classification of Elements and Periodicity in Properties questions
826 published questions with worked solutions.
- Electron affinity is positive, when
- Second ionization energies of chromium and copper are larger than those of their neighbouring elements (V, Mn, Ni, Zn). It is due...
- For Ni and Pt different IP in MJ ,mol^ -1 are given below: (IP)_1 + (IP)_2: Ni = 2.49, Pt = 2.60. (IP)_3 + (IP)_4: Ni = 8.80, Pt...
- Atoms of the transition elements are smaller than those of the s-block elements. This is because of
- In 3d transition series, if nuclear charge increases, the screening effect
- The trivalent ion having largest size is
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