Question

1 mol of N2, and 4 mol of H2, are allowed to react in vessel and
after reaction, H2O is added. Aqueous solution required 1 mol of
HCI. Mol fraction of H2, in the mixture after reaction is
1) 1/6
2) 5/6
3) 1/3
4) none​

Answer 1

Explanation:

Therefore,The answer is 5/6 that is point no.(2)