`underset("has garlic smell")underset("white solid")underset("highly reactive")((A)) overset("burns in")underset("excess air")rarr underset("agent")underset("dehydrating")underset("strong")((B)) overset("conc".HNO_(3))rarr(F)+underset("solid")underset("colourless")((C)) overset(I_(2))rarr underset("solid")((D)) +E(g)`
When `(C )` reacts with `NaCl` the state of hybridisation of `N-`atom in the products

Options

A. E' produces `HNO_(2)` and `HNO_(3)` when reacts with water
B. D' is used to estimate `CO` gas
C. B' has cage like structrue
D. none of these

Answer

D