Olympiad workbookNSECClassification of Elements and Periodicity in Properties
Which of the following is correct about the isoelectronic species, Li ⁺ and H ⁻ ? I. H ⁻ is larger in size than Li ⁺ II. Li ⁺ is a better reducing agent than H ⁻ III. It requires more energy to remove an electron from H ⁻ than from Li ⁺ IV. The chemical properties of the two ions are the same
Options
- AI only
- BII and III
- CI, II and IV
- DI and II
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