JEE Main Chemistry question

ChemistryEquilibriumJEE Main

In a flask, colourless is in equilibrium with brown coloured . At equilibrium, when the flask is heated to 100°C, the brown colour deepens, and on cooling it becomes less coloured. Which statement is incorrect about this observation?

Answer: (C)

Solution

, so , not 200 cal, making statement (c) the incorrect one. (Heating deepening the brown colour confirms the forward dissociation is favoured by heat, i.e. , consistent with (a); correspondingly, dimerisation — the reverse

See the full step-by-step solution

Create a free account to read the complete working, and practise questions like this in a timed test.

Create a free account

Question ID VK-135003