If the ionization enthalpy and electron gain enthalpy of an element are $275$ and $86 K c a l m$ respectively, then the electronegativity of the element on the Pauling scale is:

3.8

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0.0

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4.0

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2.6

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Solution

The correct option is C $3.8$
Electronegativity,
$x = (1.97 \times 10^{- 3}) (E_{i} {+ E}_{e a}) + 0.19 = (1.97 \times 10^{- 3}) (1150.6 + 359.8) + 0.19 = 2.97 + 0.19 = 3.16$

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If the ionization enthalpy and electron gain enthalpy of an element are 275 Kcal/mole and 86 Kcal ${m o l}^{- 1}$ respectively, then the electro negativity of the element on mulliken scale is

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275

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If the ionization enthalpy and electron gain enthalpy of an element are 275 Kcal/mole and 86 Kcal ${m o l}^{- 1}$ respectively, then the electro negativity of the element on mulliken scale is

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If the ionization enthalpy and electron gain enthalpy of an element are 275 and 86Kcalm respectively, then the electronegativity of the element on the Pauling scale is:

The correct option is C 3.8Electronegativity,x=(1.97×10−3)(Ei+Eea)+0.19=(1.97×10−3)(1150.6+359.8)+0.19=2.97+0.19=3.16

If the ionization enthalpy and electron gain enthalpy of an element are $275$ and $86 K c a l m$ respectively, then the electronegativity of the element on the Pauling scale is:

The correct option is C $3.8$
Electronegativity,
$x = (1.97 \times 10^{- 3}) (E_{i} {+ E}_{e a}) + 0.19 = (1.97 \times 10^{- 3}) (1150.6 + 359.8) + 0.19 = 2.97 + 0.19 = 3.16$