Dimethyl glyoxime gives a red precipitate with Ni²⁺ ,
Dimethyl glyoxime gives a red precipitate with Ni²⁺ ,which is used for its detection .To get this precipitate readily the…
7 years ago
Chemistry
In which of the following acid – base titration,pH is greater than 8
In which of the following acid - base titration,pH is greater than 8 at equivalence point Options (a) acetic acid…
7 years ago
In which one of the following is not a buffer solution
In which one of the following is not a buffer solution Options (a) 0.8 M H₂S + 0.8 M KHS…
7 years ago
The solubility of CuBr is 2 ˣ 10⁻⁴ mol/L at 25⁰C. The Ksp value for CuBr is
The solubility of CuBr is 2 ˣ 10⁻⁴ mol/L at 25⁰C. The Ksp value for CuBr is Options (a) 4…
7 years ago
The pH of solution containing 0.10 M sodium acetate and 0.03 M acetic acid is
The pH of solution containing 0.10 M sodium acetate and 0.03 M acetic acid is (pKa for CH₃COOH = 4.57)…
7 years ago
When the temperature of reactions will increases then the effect on pH value will
When the temperature of reactions will increases then the effect on pH value will Options (a) increases (b) decreases (c)…
7 years ago
The pH value of 0.1 M NaOH solution is (when there is a given reaction
The pH value of 0.1 M NaOH solution is (when there is a given reaction [H⁺][OH⁻] = 10⁻¹⁴) Options (a)…
7 years ago
The unit in which the solubility product of barium phosphate is expressed as
The unit in which the solubility product of barium phosphate is expressed as Options (a) mol² dm⁻⁶ (b) mol³ dm⁻⁹…
7 years ago
Which of the following does not acts as Lewis acid
Which of the following does not acts as Lewis acid Options (a) BF₃ (b) SnCl₄ (c) CCl₄ (d) SF₃ Correct…
7 years ago
The solubility of BaSO₄, in water, is 2.33 ˣ 10⁻³ g/L.Its solubility product
The solubility of BaSO₄, in water, is 2.33 ˣ 10⁻³ g/L.Its solubility product will be (molecular weight of BaSO₄ =…
7 years ago