MCQ
For the formation of covalent bond, the difference in the value of electronegativities should be
- ✓Equal to or less than $1.7$
- BMore than $1.7$
- C$1.7$ or more
- DNone of these
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${N_2}{O_4}(g)\, \to \,2N{O_2}(g)$
Data for the given reaction is
$\Delta H = +54\,kJ$ and $E_a = + 57.2\,kJ$
.......$kJ$
