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BITSAT 2012
Exam
BITSAT
Year
2012
Subject
Chemistry
Chapter
s Block Elements

BITSAT 2012 · Chemistry · s Block Elements

Which of the following has correct increasing basic strength?

Which of the following has correct increasing basic strength?

Options

  1. AMgO<BeO<CaO<BaO\mathrm{MgO}< \mathrm{BeO}< \mathrm{CaO}< \mathrm{BaO}
  2. BBeO<MgO<CaO<BaO\mathrm{BeO}< \mathrm{MgO}< \mathrm{CaO}< \mathrm{BaO}
  3. CBaO<CaO<MgO<BeO\mathrm{BaO}< \mathrm{CaO}< \mathrm{MgO}< \mathrm{BeO}
  4. DCaO<BaO<BeO<MgO\mathrm{CaO}< \mathrm{BaO}< \mathrm{BeO}< \mathrm{MgO}

Correct answer

B. BeO<MgO<CaO<BaO\mathrm{BeO}< \mathrm{MgO}< \mathrm{CaO}< \mathrm{BaO}

Step-by-step solution

The basic character of oxides increases down the group.
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