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

Gujarat BoardEnglish MediumSTD 11 ScienceChemistry-p-Block elements - I1 Mark
MCQ
Correct Lewis acidity order of $BX_3$ is
  • ✓
    $BF_3 < BCl_3 < BBr_3 < BI_3$
  • B
    $BF_3 > BCl_3 > BBr_3 > BI_3$
  • C
    $BCl_3< BBr_3 < BI_3 < BF_3$
  • D
    $BF_3 < BI_3 < BBr_3 < BCl_3$
✓

Answer

Correct option: A.
$BF_3 < BCl_3 < BBr_3 < BI_3$
a
$BF _3\,< \,BCl _3\,<\, BBr _3$

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