Q32 · CSIR-NET Chemistry, June 2013

Paper: CSIR-NET June 2013 · Subject: Inorganic Chemistry · Chapter: Chemical Bonding · Topic: Chemical Bonding – General · Marks: 2 · Difficulty: Easy

The energy of 2s and 2p orbitals is the same for
(a)Li
(b)$\mathrm{Li^{2+}}$
(c)$\mathrm{Be^{2+}}$
(d)$\mathrm{H}^{-}$
Answer
Answer: B ✓ checked by 4AB · confidence high
Explanation
2s and 2p are degenerate only in one-electron species: Li²⁺ (b).

Study loop for Chemical Bonding

1. Practise the PYQsPrevious-year questions, with answers

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