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Question
What is the basic difference between the terms electron gain enthalpy and electronegativity?
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Solution
Electron gain enthalpy is the measure of the tendency of an isolated gaseous atom to accept an electron, whereas electronegativity is the measure of the tendency of an atom in a chemical compound to attract a shared pair of electrons.
RELATED QUESTIONS
How would you react to the statement that the electronegativity of N on Pauling scale is 3.0 in all the nitrogen compounds?
Which of the following have no unit?
(i) Electronegativity
(ii) Electron gain enthalpy
(iii) Ionisation enthalpy
(iv) Metallic character
Explain the following:
Electronegativity of elements increase on moving from left to right in the periodic table.
Outermost configuration of the most electronegative elements of the periodic table is ______.
The energy released in joule and MeV in the following nuclear reaction,
\[\ce{^2_1{H} + ^2_1{H} -> ^3_2{He} + ^1_0{n}}\]
(Assume that the masses of \[\ce{^2_1{H}}\], \[\ce{^3_2{He}}\] and neutron (n) respectively are 2.0141, 3.0160 and 1.0087 in amu) is ______ × 10−13 J.
Arrange the following elements in increasing order of electronegativity:
N, O, F, C, Si
Choose the correct answer from the options given below:
