JEE Adv and Mains Chemistry 41 Years Solved Video Solutions 1979 – 2019
Sahay Sir > Question Answers > JEE Adv and Mains Chemistry 41 Years Solved Video Solutions 1979 - 2019
The compound whose 0.1 M solution is acidic [pKa of HCOOH = 3.75, pKb of NH4OH = 4.74]
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Nov
The compound whose 0.1 M solution is acidic [pKa of HCOOH = 3.75, pKb of NH4OH = 4.74] pKb of NH4OH = 4.74] The compound whose 0.1 M solution is acidic [pKa of HCOOH = 3.75 November 18, 2020 Category: Chapter 6 - Ionic Equilibrium (Level 1 and Level 2) , Chapter 7 - Equilibrium [...]
Degree of hydrolysis (α) for a salt of strong acid and weak base is:
18
Nov
Degree of hydrolysis (α) for a salt of strong acid and weak base is: Degree of hydrolysis (α) for a salt of strong acid and weak base is: November 18, 2020 Category: Chapter 6 - Ionic Equilibrium (Level 1 and Level 2) , Chapter 7 - Equilibrium , N Awasthi Physical Chemistry ,
Which of the following will function as buffer?
18
Nov
Which of the following will function as buffer? Which of the following will function as buffer? November 18, 2020 Category: Chapter 6 - Ionic Equilibrium (Level 1 and Level 2) , Chapter 7 - Equilibrium , N Awasthi Physical Chemistry ,
Which of the following mixtures can acts as a buffer?
18
Nov
Which of the following mixtures can acts as a buffer? Which of the following mixtures can acts as a buffer? November 18, 2020 Category: Chapter 6 - Ionic Equilibrium (Level 1 and Level 2) , Chapter 7 - Equilibrium , N Awasthi Physical Chemistry ,
Which of the following statement(s) is/are correct? (a) The conjugate acid of NH-2 is NH3
18
Nov
Which of the following statement(s) is/are correct? (a) The conjugate acid of NH-2 is NH3 Which of the following statement(s) is/are correct? (a) The conjugate acid of NH-2 is NH3 November 18, 2020 Category: Chapter 6 - Ionic Equilibrium (Level 1 and Level 2) , Chapter 7 - Equilibrium , N Awasthi Physical Chemistry ,
If Ka1,Ka2 are the first, second and third dissociation constants of H3PO4 and Ka1>>Ka2>>Ka3. Which is/are correct:
18
Nov
If Ka1,Ka2 are the first, second and third dissociation constants of H3PO4 and Ka1>>Ka2>>Ka3. Which is/are correct: If Ka1 Ka2 are the first second and third dissociation constants of H3PO4 and Ka1>>Ka2>>Ka3. Which is/are correct: November 18, 2020 Category: Chapter 6 - Ionic Equilibrium (Level 1 and Level 2) , Chapter 7 - Equilibrium , [...]
Which of the following mixtures constitute a buffer?
18
Nov
Which of the following mixtures constitute a buffer? Which of the following mixtures constitute a buffer? November 18, 2020 Category: Chapter 6 - Ionic Equilibrium (Level 1 and Level 2) , Chapter 7 - Equilibrium , N Awasthi Physical Chemistry ,
Which of the following expressions is/are true? (a) (H+) = (OH^-) = root Kw for a neutral solution
18
Nov
Which of the following expressions is/are true? (a) (H+) = (OH^-) = root Kw for a neutral solution Which of the following expressions is/are true? (a) (H+) = (OH^-) = root Kw for a neutral solution November 18, 2020 Category: Chapter 6 - Ionic Equilibrium (Level 1 and Level 2) , Chapter 7 - Equilibrium [...]
If concentration of two weak bases are same and degree of ionization (α) is very less, then their relative strength can be compared by:
18
Nov
If concentration of two weak bases are same and degree of ionization (α) is very less, then their relative strength can be compared by: If concentration of two weak bases are same and degree of ionization (α) is very less then their relative strength can be compared by: November 18, 2020 Category: Chapter 6 - [...]
If concentration of two weak acids are different and D.O.D. (α) is very less, then their relative strength can be compared by:
18
Nov
If concentration of two weak acids are different and D.O.D. (α) is very less, then their relative strength can be compared by: If concentration of two weak acids are different and D.O.D. (α) is very less then their relative strength can be compared by: November 18, 2020 Category: Chapter 6 - Ionic Equilibrium (Level 1 [...]