Recent questions tagged electronegativity

If $\varepsilon_{C-C}=348kJmol^{-1},\varepsilon_{C-H}=412kJ mol^{-1}$ and $\varepsilon_{H-H}=436KJ mol^{-1}$,the pauling electronegativity of C is about (Given : electronegativity of H =2.1)

asked Jul 28, 2014 by sreemathi.v

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According to Pauling,the electronegativity difference between two atoms A and B is directly proportional to (where $\varepsilon$ represents bond enthalpy)

asked Jul 28, 2014 by sreemathi.v

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The correct order of Pauling electronegativity values for Li,Na and K is

asked Jul 28, 2014 by sreemathi.v

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The Pauling electronegativity for H is

asked Jul 28, 2014 by sreemathi.v

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Which of the following statements regarding electropositive nature of elements in a period is correct?

asked Jul 28, 2014 by sreemathi.v

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Which of the following elements is most electropositive?

asked Jul 28, 2014 by sreemathi.v

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Which of the following elements never has an oxidation state +1?

asked Jul 28, 2014 by sreemathi.v

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In the periodic table,electronegativity of elements

asked Jul 28, 2014 by sreemathi.v

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With the increase in atomic number in a period

asked Jul 28, 2014 by sreemathi.v

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Which of the following elements is expected to have maximum value of Pauling electronegativity?

asked Jul 28, 2014 by sreemathi.v

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The Pauling electronegativity value of fluorine is

asked Jul 28, 2014 by sreemathi.v

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The correct order of Pauling electronegativity is

asked Jul 28, 2014 by sreemathi.v

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The electronegativity of the following elements increases in the order

asked Jul 28, 2014 by sreemathi.v

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Calculate the electronegativity of Flourine, given the following: $E_{H-H} = 104.2 \; kcal\;mol^{-1},\; E_{F-F} = 36.6\; kcal\;mol^{-1},\;E_{H-F} = 134.6 \; kcal\;mol^{-1},\;\chi_H = 2.1$

asked Jul 24, 2014 by balaji.thirumalai

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Which of the following sets of bonds are correctly ordered from least to most polar?

asked Jul 24, 2014 by balaji.thirumalai

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Which of the following compounds is the most polar: H$_2$O (l), H$_2$S (g), HF (l), HCl (g) ?

asked Jul 24, 2014 by balaji.thirumalai

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Four elements P, Q, R and S belong to groups 13, 15, 16, and 17, but not in that order. The electronegativity values of four elements in the same period of the periodic table are listed below:

asked Jul 24, 2014 by balaji.thirumalai

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Which of the following elements' atom has the greatest ability to attract electrons?

asked Mar 15, 2014 by meena.p

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As atoms of elements in Group 16 are considered in order from top to bottom, the electronegativity of each successive element

asked Mar 15, 2014 by meena.p

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Linus Pauling defined electronegativity as the power of an atom in a molecule to attract electrons. Given the bond disassociation enthalpies, $\varepsilon_{C-C} = 348\; \text{ kJ/mol}, \varepsilon_{C-H} = 412 \; \text{ kJ/mol}, \varepsilon_{H-H} = 436 \; \text{ kJ/mol}$, what is the Pauling elctronegativity of $C$? (Electronegativity of $H$ is $2.1$)

asked Mar 15, 2014 by balaji.thirumalai

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In the periodic table Electronegativity of elements :

asked Mar 11, 2014 by meena.p

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Which of the following elements is expected to have max electro negative?

asked Mar 11, 2014 by meena.p

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Electronegativity of flurine is

asked Mar 11, 2014 by meena.p

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The correct order of electro negativity is

asked Mar 11, 2014 by meena.p

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The electro negativity of the following elements increase in the order :

asked Mar 11, 2014 by meena.p

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The electronegative of the following elements increase in the order.

asked Mar 6, 2014 by meena.p

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Electronegativity of an element is $1.0$ on the pauling scale its value on mulliken scale is

asked Mar 6, 2014 by meena.p

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The Outermost electronic configuration of the most electronegative element is

asked Mar 6, 2014 by meena.p

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