Question

Identify the incorrect statement from the following
A. `N_(2)` is formed when ammonia reacts with excess of `Cl_(2)`
B. Ammonia on passing over hot CuO, liberates nitrogen gas
C. When chlorine reacts with excess ammonia, nitrogen is liberated
D. `P_(4)O_(10)` is known as phosphoric anhydride

Answer 1

Correct Answer - A
`underset(("excess"))(8NH_(3)) +3CI_(2) rarr N_(2)+NH_(4)CI`
`NH_(3)+underset(("excess"))(3CI_(2)) rarr NCI_(3) +3HCI`
`CuO +NH_(3) rarr Cu +N_(2)+H_(2)O`