NEET Chemistry Chemical Equilibrium MCQ Question
What happens to the color of the equilibrium mixture of [Co(H2O)6]3+ and [CoCl4]2– when the temperature is decreased?
The color changes from blue to pink.
The color remains blue.
The color changes from pink to blue.
The color becomes colorless.
Correct Answer
Detailed Explanation
When the temperature is decreased, the equilibrium shifts towards the endothermic reaction, resulting in the formation of [Co(H2O)6]3+, which is pink in color.
Found an issue with this question?
Related Questions
More from Chemical Equilibrium
More from
Assertion (A): For a dibasic acid H2X, the equilibrium constant for the first ionization step (Ka1) is generally greater than that for the second ioni...
Assertion (A): The solubility of a sparingly soluble salt is affected by the presence of a common ion. | Reason (R): The solubility product constant (...
Match Column-I with Column-II. Column-I Column-II (a) Solubility Product Constant (K sp) (i) Represents maximum concentration of ions in s...