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Question: Answered & Verified by Expert
Ionisation energy of Li (Lithium) atom in ground state is $5.4 \mathrm{eV}$. Binding energy of an electron in $\mathrm{Li}^{+}$ion in ground state is $75.6 \mathrm{eV}$. Energy required to remove all three electrons of Lithium (Li) atom is
PhysicsAtomic PhysicsJEE MainJEE Main 2012 (19 May Online)
Options:
  • A
    $81.0 \mathrm{eV}$
  • B
    $135.4 \mathrm{eV}$
  • C
    $203.4 \mathrm{eV}$
  • D
    $156.6 \mathrm{eV}$
Solution:
2422 Upvotes Verified Answer
The correct answer is:
$156.6 \mathrm{eV}$
No Solution Available

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