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IMPORTANT
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Which among the following structures does not correctly represent the bonding capacities (valancies) of the atoms involved ?
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Important Questions on Classification of Elements and Periodicity in Properties
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Which among the following property increases, as we move down group-I of the periodic table ?
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Match the following:
| Column-I | Column-II |
| (a) | (i) Maximum ionization enthalpy |
| (b) | (ii) Maximum atomic radius |
| (c) | (iii) Maximum electro negativity |
| (d) | (iv) Maximum negative electron gain enthalpy |
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Identify the correct order with respect to first ionization energies of the given elements:
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Ionization energy of nitrogen is more than that of oxygen because of _________
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IMPORTANT
The correct order of decreasing first ionization is ________
