The correct statement with respect to dinitrogen is? 2 2 2 (A) Liquid dinitrogen is not used in cryo — p Block Elements Chemistry Question
Question
The correct statement with respect to dinitrogen is? 2 2 2 (A) Liquid dinitrogen is not used in cryosurgery (B) N is paramagnetic in nature (C) It can combine with dioxygen at 25°C (D) It can be used as an inert diluent for reactive chemicals
💡 Solution & Explanation
(1) Liquid nitrogen is used as a refrigerant to preserve biological material food items and in cryosurgery. (2) N is diamagnetic, with no unpaired electrons. (3) N does not combine with oxygen, hydrogen or most other elements. Nitrogen will combine with oxygen, however; in the presence of lightining or a spark (4) In iron and chemical Industry inert diluent for reactive chemicals