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-p-Block elements - I — Chemistry STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceChemistry-p-Block elements - I1 Mark
MCQ
The tendency to form monovalent compounds among the Group $13$ elements is correctly exhibited in :
  • ✓
    $B < Al < Ga < In < Tl$
  • B
    $Tl < In < Ga < Al < B$
  • C
    $Tl \approx In < Ga < Al < B$
  • D
    $B \approx Al \approx Ga \approx In \approx Tl$
✓

Answer

Correct option: A.
$B < Al < Ga < In < Tl$
a
$B < Al < Ga < In < Tl$

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