At 25 ºC, the dissociation constant of a base, BOH, is 1.0 × 10–12. The concentration of hydroxyl ions in 0.01M aqueous solution of the base would be:

1. 1.0 × 10–6 mole L–1 2. 1.0 × 10–7 mole L–1
3. 2.0 × 10–6 mole L–1 4. 1.0 × 10–5 mole L–1
Subtopic:  Ionisation Constant of Acid, Base & Salt |
 73%
From NCERT
AIPMT - 2005
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The ionization constant of the hypochlorous acid is 2.5 × 10–5. The concentration of hypochlorous acid 0.08 M. The percent dissociation of HOCl is-

1. 2.56 %
2. 1.21 %
3. 1. 76 %
4. 2.21 %

Subtopic:  Ionisation Constant of Acid, Base & Salt |
 70%
From NCERT
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The ionization constant of ammonia is 1.77 × 10–5. The pH of a 0.05M of ammonia solution is 11. The ionization constant of the conjugate acid of ammonia is:

1. 2.
44 × 10–9

2. 6.14 × 10–12

3. 1.24 × 10–14

4. 5.64 × 10–10
Subtopic:  Ionisation Constant of Acid, Base & Salt |
 63%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh

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