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ALLEN-QUANTUM NUMBER & PERIODIC TABLE-J-MAIN EXERCISE
- Which of the following paramagnetic ions would exhibit a magnetic mome...
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- In which of the following arrangements, the sequence is not strictly a...
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- For how many orbitals are the quantum numbers n = 3, l = 2, m = +2 pos...
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- Given (a) n=5,m(i)=+1 (b) n=2,l=1,m(i)=-1,m(s)=-1//2 The maximum...
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- The order of increasing sizes of atomic radii among the elements O,S, ...
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- The correct order of second ionisation potential of C, N, O and F is:
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- Correct set of four quantum numbers for valence electron of rubidium( ...
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- Which of the following series correctly represents relations between t...
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- The ionic radii (in Å) of N^(3-), O^(2-) and F^(-) are respectively :
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- In the long form of the periodic table the valence shell electronic co...
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- Which element has highest first ionization energy?
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- The non-metal that does not exhibit posittve oxidation state is:
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- The electronic configuration with the highest ionization enthalpy 'A' ...
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- Consider the following ionization enthalpies of two elements ‘A’ and ‘...
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- In the following reactions, ZnO is respectively acting as a/an:- (a)...
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- The group having isoelectronic species is:
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- The correct order of electron affinity is :-
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- Arrange the following isoelectronic species (O^(2-) , F^(-) , Na^+, Mg...
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- which of the following arrangements shows schematic alignment magn...
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