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MOTION-PERIODIC TABLE -Exercise - 4 | Level-II
- One element has atomic weight 39. Its electronic configuration 1s^(2) ...
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- Number of paired electrons in O(2) molecule is .
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- The decreasing size of K^(+) , Ca^(2+) , Cl^(-) & S^(2-) follows the o...
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- Which of the following oxide is neutral ?
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- Which of the following has the maximum number of unpaired electrons ?
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- The following acids have been arranged in order of decreasing acid str...
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- The incorrect statement among the following is : (A)
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- Which of the following are amphoteric ?
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- Li^(+),Mg^(2+),K^(+),Al^(3+) (Arrange in increasing order of radii)
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- Anhydrous AlCl(3) is covalent . From the data given below predict whet...
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- Which one of the following statement (s) is (are) correct ? (A) Th...
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- Statement-1 : F arom has a less negative electron gain enthalpy than C...
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- Al(OH)(3) is amphoteric is nature. Al-O and O-H bonds can be borken ...
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- The correct order of radii is
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- The correct order of acidic strength is
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- The IE(1) of Be is greater than that of B. [T/F]
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- The set representing correct order of IP(1) is
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- Identify the least stable ion amongst the following:
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- Identify the correct order of acidic strengths of CO(2) , CuO , CaO , ...
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- The increasing order of atomic radii of the following group 13 element...
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