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The p-Block Elements — Chemistry STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceChemistryThe p-Block Elements1 Mark
MCQ
Which of the following elements has a limited co$-$ordination number of four?
  • A
    $Sn$
  • ✓
    $C$
  • C
    $Si$
  • D
    $Ge$
✓

Answer

Correct option: B.
$C$
Tin, silicon and germanium can extend their valency owing to the empty $d$ orbitals present in their configuration. However, Carbon cannot do so.

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