A pungent smelling gas X after being dried by concentrated `H_2SO_4`
Channel: Doubtnut
Date: 2020-04-19

A pungent smelling gas X after being dried by concentrated `H_2SO_4` was dissolved in water to give strongly acidic solution. The gas also gives dense white fumes with `NH_3`. X is also a constituent of  aqua-regia. Which of the following is/are true for X?