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AP EAMCET202317 May 2023Morning ShiftChemistryp Block Elements (Group 13 & 14)Actual

Which of the following is not correct?

Options

  1. ALead does not show catenation
  2. BBuckminster fullerene contains 20 six-membered rings and 12 five--membered rings
  3. CStability order of GeX ₂, SnX ₂ and PbX ₂ is GeX ₂ < SnX ₂ < PbX ₂
  4. DThe number of metalloids in group 14 elements is 2

Correct answer

D. The number of metalloids in group 14 elements is 2

Step-by-step solution

Metalloids in group 14= Ge Non - metals = C , Si Metals = Sn , Pb Thus, Statement in option (d) is incorrect.

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