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प्रश्न
Define electronegativity.
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उत्तर
Electronegativity is defined as the relative tendency of an element present in a covalently bonded molecule, to attract the shared pair of electrons towards itself.
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संबंधित प्रश्न
In the third period the first ionization potential is of the order.
Which one of the following arrangements represent the correct order of least negative to most negative electron gain enthalpy
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What are isoelectronic ions? Give examples.
Explain the Pauling method for the determination of ionic radius.
By using Pauling's method calculate the ionic radii of K+ and Cl− ions in the potassium chloride crystal. Given that `"d"_("K"^+) - "Cl"^-` = 3.14 Å
Explain the following, give an appropriate reason.
The formation of \[\ce{F^-_{(g)}}\] from \[\ce{F_{(g)}}\] is exothermic while that of \[\ce{O^2-_{(g)}}\] from \[\ce{O_{(g)}}\] is endothermic.
State the trends in the variation of electronegativity in groups and periods.
