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ALLEN-QUANTUM NUMBER & PERIODIC TABLE-J-ADVANCED EXERCISE
- Increasing order of ionic size : N^(3+),Na^(-),F^(-),O^(2-),Mg^(2+)
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- Arrange the following in increasing order of basic strength : MgO,Sr...
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- The statement that is not correct for the periodic classification of e...
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- Ca^(2+) has a smaller ionic radius than K^(oplus) because it has "………"...
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- The basic nature of hydroxides of group 13 (III-A) decreases progressi...
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- Moving from right to left in a periodic table, the atomic size is :
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- The increasing order of electronegativity in the following elements :
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- One element has atomic weight 39. Its electronic configuration is 1s^(...
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- The number of paired electrons in oxygen atom is :
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- The decreasing size of K^(+),Ca^(2+),Cl^(-) & S^(2-) follows the order...
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- Which of the following has the maximum number of unpaired electrons ?
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- The incorrect statement Among the following is A)The first ionisation...
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- Li^(+),Mg^(2+),K^(+),Al^(3+) (Arrange in increasing order of radii)
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- Which one of the following statement (s) is (are) correct?
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- The electrons identified by the following quantum numbers n and l: (i)...
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- Gaseous state electronic configuration of ntrogen atom can be represen...
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- The electronic configuration of an element is 1s^(2), 2s^(2), 2p^(6), ...
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- Statement-1 : F arom has a less negative electron gain enthalpy than C...
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- The correct order of radii is :
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- The IE of Be is greater than that of B.
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