



To determine which reaction is correct, we need to examine each option in relation to chemical principles such as reaction mechanisms, thermodynamics, or conservation of mass and charge. Let's analyze the options provided and justify the correct answer.
Therefore, Reaction 2 as depicted in "Fig 2" is correct. Typically, the logic behind selecting this option would be because it adheres to the established rules of chemistry principles mentioned above.
Conclusion: After reviewing each option through these criteria, "Fig 2" aligns correctly with chemical reaction principles and has been identified as the correct response. To master similar questions, focus on mastering fundamental reactions, understanding balancing techniques, and familiarizing yourself with common reaction types.

The correct reaction involves the substitution of an alkyl halide with HI (Hydrogen iodide), which proceeds with the formation of a halide and is a typical example of nucleophilic substitution. This reaction follows Markovnikov’s addition rule where the halide (in this case, iodine) adds to the more substituted carbon of the alkyl halide.
What will be the equilibrium constant of the given reaction carried out in a \(5 \,L\) vessel and having equilibrium amounts of \(A_2\) and \(A\) as \(0.5\) mole and \(2 \times 10^{-6}\) mole respectively?
The reaction : \(A_2 \rightleftharpoons 2A\)

Cobalt chloride when dissolved in water forms pink colored complex $X$ which has octahedral geometry. This solution on treating with cone $HCl$ forms deep blue complex, $\underline{Y}$ which has a $\underline{Z}$ geometry $X, Y$ and $Z$, respectively, are




What will be the equilibrium constant of the given reaction carried out in a \(5 \,L\) vessel and having equilibrium amounts of \(A_2\) and \(A\) as \(0.5\) mole and \(2 \times 10^{-6}\) mole respectively?
The reaction : \(A_2 \rightleftharpoons 2A\)