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Question Bank [2022] — Chemistry STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 ScienceChemistryQuestion Bank [2022]1 Mark
MCQ
The $p K_b$ of weak base $BOH \left[ K _{ b }( BOH )=1 \times 10^{-5}\right]$ will be ______. 
  • A
    $-5$
  • ✓
    $5$
  • C
    $1$
  • D
    $10^{-5}$
✓

Answer

Correct option: B.
$5$
The $p K_b$ of weak base $BOH \left[ K _{ b }( BOH )=1 \times 10^{-5}\right]$ will be 5 .

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