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AP EAMCET201724 Apr 2017Evening ShiftChemistryStructure of AtomActual

Observe the following statements : a) The basic strength of Lu ( OH )₃, Gd ( OH )₃ and Ce ( OH )₃ follow the order : Ce ( OH )₃> Gd ( OH )₃> Lu ( OH )₃ b) O ²⁻, N ³⁻, O ⁻ and Mg ⁺ are isoelectronic species c) The sizes of Zr and Hf are approximately same The correct statements are

Options

  1. Aa, b, c
  2. Ba, c
  3. Ca, b
  4. Db, c

Correct answer

B. a, c

Step-by-step solution

No solution. Refer to answer key.

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