NTA Abhyas JEE Main2020ChemistryCarboxylic Acid DerivativesPractice
An organic acid A reacts with conc. H 2 S O 4 to give a neutral oxide B , acidic oxide C and a diatomic oxide D . When D reacts with chlorine gas, a poisonous gas E is evolved. This gas with N H 3 gives an organic compound F . The compound A and F are
Options
- AH 2 C 2 O 4 , N H 2 C O N H 2
- BC H 3 C O O H , N H 2 C O N H 2
- CC H C l 3 , C H 3 C O N H 2
- DC C l 4 , C H 3 C O N H 2
Correct answer
A. H 2 C 2 O 4 , N H 2 C O N H 2
Step-by-step solution
H 2 C 2 O 4 A Oxalic acid + H 2 SO 4 → H 2 O B Neutral + CO 2 C Acidic + CO D Diatomic oxide C O + C l 2 → C O C l 2 ( E ) COCl 2 + 2NH 3 → NH 2 CONH 2 F Urea + 2HCl