Which of these is not a suitable unnormalized wave function for the excited 1s 2s electron configuration of… · ABC26PH1304

Subject: Physical Chemistry · Chapter: Quantum Chemistry · Topic: Quantum Chemistry – General · Exam: CSIR NET JUNE 2016 · Marks: 2 · Difficulty: Medium

Which of these is not a suitable unnormalized wave function for the excited 1s 2s electron configuration of the helium atom ?
(a)$[1s(1)2s(2) - 2s(1)1s(2)][\beta(1)\beta(2)]$
(b)$[1s(1)2s(2) + 2s(1)1s(2)][\alpha(1)\beta(2) - \beta(1)\alpha(2)]$
(c)$[1s(1)2s(2) - 2s(1)1s(2)][\alpha(1)\beta(2) + \beta(1)\alpha(2)]$
(d)$[1s(1)2s(2) + 2s(1)1s(2)][\alpha(1)\beta(2)]$
Answer
Answer (as printed): D
Explanation
No explanation was printed for this question.

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