Chemistry · PYQ NEET UG 2019(1)
हिन्दीMatch the following: \nColumn-I\ni. Pure nitrogen\nii. Haber's process\niii. Contact process\niv. Deacon's process \nColumn-II\na. Chlorine\nb. Sulphuric acid\nc. Ammonia\nd. Sodium azide or Barium azide
Correct answer · Option 3
i - d, ii - c, iii - b, iv - a
Explanation
Pure nitrogen is obtained by thermal decomposition of sodium or barium azide (i-d). Haber's process manufactures ammonia (ii-c). Contact process manufactures sulphuric acid (iii-b). Deacon's process produces chlorine (iv-a).