Chemistry Stability Coordination Compounds Online Exam Quiz
Chemistry Stability Coordination Compounds GK Quiz. Question and Answers related to Chemistry Stability Coordination Compounds. MCQ (Multiple Choice Questions with answers about Chemistry Stability Coordination Compounds
If ? is the formation constant, then the instability constant = ________
Options
A : 1 – ?
B : ? – 1
C : (1/?)
D : log(?)
If the values of stepwise stability constants for a series of successive reactions are logK1 = 4, logK2 = 3.2, logK3 = 2.7 and logK4 = 2, what is the value of ?4?
Options
A : 11.9
B : 7.94 x 1011
C : 1.47 x 105
D : 27.4
For a particular complex, the dissociation equilibrium constant is given as 2.3 x 10-9. What will be the overall stability constant for this complex?
Options
A : 4.35 x 10-10
B : 4.35 x 1010
C : 4.35 x 10-8
D : 4.35 x 108
Two complexes A and B have dissociation constants 1.0 x 10-12 and 4.7 x 10-14 respectively. Which complex will be more stable?
Options
A : A
B : B
C : Both are equally stable
D : Cannot be determined
The degree of ________ between the metal ion and the ligand directly influences the stability of the complex in solution.
Options
A : association
B : dissociation
C : ionisation
D : freedom
How are the stepwise stability constants (K) related to the overall stability constant (?)?
Options
A : ?n = K1 + K2 + …. + Kn
B : ?n = K1 x K2 x … x Kn
C : ?n = logK1 + logK2 + …. + logKn
D : ?n = 1/(K1 + K2 + …. + Kn)
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