The ionisation energy of nitrogen is more than that of oxygen because :-
- ANitrogen has half-filled $p$-orbitals
- BNitrogen is left to the oxygen in the same period of the periodic table
- CNitrogen contains less number of electrons
- DNitrogen is less electronegative
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Similar Questions
Which is the correct order of ionisation energy?
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Element having highest $I.P.$ value is
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View SolutionIn which of the following arrangements is the order not correct according to the property indicated against it?
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View SolutionThe $1^{\text{st}}$,$2^{\text{nd}}$,and $3^{\text{rd}}$ ionization enthalpies $I_1, I_2$,and $I_3$ of four atoms with atomic numbers $n, n+1, n+2$,and $n+3$,where $n < 10$,are tabulated below. What is the value of $n$?
Atomic number
$I_1$ $(kJ/mol)$
$I_2$ $(kJ/mol)$
$I_3$ $(kJ/mol)$
$n$
$I_1$
$I_2$
$I_3$
$n+1$
$1681$
$3374$
$6050$
$n+2$
$2081$
$3952$
$6122$
$n+3$
$496$
$4562$
$6910$
$n+4$
$738$
$1451$
$7733$
| Atomic number | $I_1$ $(kJ/mol)$ | $I_2$ $(kJ/mol)$ | $I_3$ $(kJ/mol)$ |
| $n$ | $I_1$ | $I_2$ | $I_3$ |
| $n+1$ | $1681$ | $3374$ | $6050$ |
| $n+2$ | $2081$ | $3952$ | $6122$ |
| $n+3$ | $496$ | $4562$ | $6910$ |
| $n+4$ | $738$ | $1451$ | $7733$ |
MediumIIT 2020
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