The concentration of Ag+ ions in a saturated solution of Ag2C2O4 is . The solubility product of Ag2C2O4 is
1.
2.
3.
4.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe percentage of pyridine (C5H5N) that forms pyridinium ion (C5H5N+H) In A 0.10 M aqueous pyridine solution (Kb for C5H5N = 1.7 X 10 -9) is
1. 0.0060%
2. 0.013%
3. 0.77%
4. 1.6%
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe solubility of AgCl (s) with solubility product 1.6 x 10-10 in 0.1 M NaCl solution would be
1.
2.
3.
4. zero
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyBoric acid is an acid because its molecule
1. contains replaceable H+ ion
2. gives up a proton
3. accepts OH- from water releasing proton into the solution
4. combines with proton from water molecules
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyA 20 litre container at 400 K contains CO2 (g) at pressure 0.4 atm and an excess of SrO (neglect the volume of solid SrO). The volume of the container is now decreased by moving the movable piston fitted in the container. The maximum volume of the container, when pressure of CO2 attains its maximum value, will be:
Given that :
1. 10 litre
2. 2 litre
3. 4 litre
4. 5 litre
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyFollowing solutions were prepared by mixing different volumes of NaOH and HCl of different concentrations :
A)
B)
C)
D)
pH of which one of them will be equal to 1?
1. B
2. A
3. D
4. C
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe solubility of BaSO4 in water is g/ litre at 298 K. The value of the solubility product will be:
(Molar mass of BaSO4 = 233 gmol–1)
1.
2.
3.
4.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following conditions will favour maximum formation of the product in the reaction,
?
1. Low temperature and high pressure
2. Low temperature and low pressure
3. High temperature and high pressure
4. High temperature and low pressure
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyAmong the following the correct order of acidity is
1. HClO < HClO2< HClO3< HClO4
2. HClO2< HClO < HClO3< HClO4
3. HClO4< HClO2< HClO < HClO3
4. HClO3< HClO4< HClO2< HClO
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyAt room temperature, MY and NY3, two nearly insoluble salts, have the same Ksp values of 6.2 x 10-13 . The true statement regarding MY and NY3 is:
1. The molar solubility of MY in water is less than that of NY3.
2. The salts MY and NY3 are more soluble in 0.5 M KY than in pure water
3. The addition of the salt of KY to a solution of MY and NY3 will have no effect on their solubilities
4. The molar solubilities of MY and NY3 in water are identical.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology