| List I -Type of Hydride | List II-Example | ||
| A | Electron deficient hydride | I | MgH2 |
| B | Electron rich hydride | II | HF |
| C | Electron precise hydride | III | B2H6 |
| D | Saline hydride | IV | CH4 |
Choose the correct answer from the options given below:
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 : \(A_2 \rightleftharpoons 2A\)

