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  4. The potential energy (y) curve for H2 formation as a function of internuclear distance (x) of the H atoms is shown below <img class=img-fluid question-image alt=image src=https://cdn.tardigrade.in/img/question/chemistry/05f71b1bc2a3e32ed8e506097c3565cb-.png /> The bond energy of H2 is :

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Q. The potential energy $(y)$ curve for $H_{2}$ formation as a function of internuclear distance $(x)$ of the $H$ atoms is shown below
image
The bond energy of $H_{2}$ is :

NEETNEET 2020Chemical Bonding and Molecular Structure

Solution:

As per the given curve bond energy is the amount of energy is released during the bond formation is
i.e. = Final - Initial
$=b-a$