| Column-I | Column-II | ||
| P | N2O5 | (i) | N–N bond |
| Q | N2O | (ii) | N–O–N bond |
| R | N2O4 | (iii) | N=N / N≡N bond |
| S | NO2 | (iv) | N=O bond |
P – (ii), Q – (iii), R – (i), S – (iv)
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 : \(A_2 \rightleftharpoons 2A\)
The number of oxygen atoms present in chemical formula of fuming sulphuric acid is _______.
