Which of the following statements is incorrect?

  • A
    $A$. $A$ cation is smaller than an anion if they are isoelectronic.
  • B
    $B$. Out of $P^{3-}, S^{2-}$ and $Cl^{-}$,$Cl^{-}$ ion is larger in size.
  • C
    $C$. All transition elements are metals.
  • D
    $D$. The ionic radii of lanthanoids in trivalent state decrease with increasing atomic numbers.

Explore More

Similar Questions

The ionic radii of $K^{+}$,$Na^{+}$,$Al^{3+}$ and $Mg^{2+}$ are in the order:

Which of the following is arranged in decreasing order of size?

Difficult
View Solution

Which of the following orders of atomic radius is correct?

Which has the highest value of ionic radius?

Chloride ion $(Cl^-)$ and potassium ion $(K^+)$ are isoelectronic. Then:

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo