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3. Classification of elements and periodicity in properties — Chemistry STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceChemistry3. Classification of elements and periodicity in properties1 Mark
MCQ
Which of the following has smallest size
  • A
    $M{g^{2 + }}$
  • B
    $N{a^ + }$
  • C
    $A{l^{3 + }}$
  • ✓
    $S{i^{4 + }}$
✓

Answer

Correct option: D.
$S{i^{4 + }}$
d
(d) $S{i^{4 + }}$ is smallest in size due to their greater $+ve$ charge.

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