Navigate

Identify the correct order of the size of the following elements:

Identify the correct order of the size of the following elements: Ca, K, Ar,Cl,S

Options

(a) Ca²⁺ (b) Ar (c) Ca²⁺ (d) Ca²⁺

Correct Answer:

Ca²⁺Explanation:

For isoelectronic species, size of anionincreases as negative charge increaseswhereas size of cation decreases withincrease in positive charge. Further ionic radiiof anions is more than that of cations

AIPMT2007
admin:

Related Questions

  1. In alkaline hydrolysis of a tertiary alkyl halides by aqueous alkali,
  2. Which of the following is a primary halide
  3. An organic compound containing C, H, N gave the following analysis
  4. Which compound is electron deficient?
  5. Plaster of paris is used