Match List-I with List-II List-I List-II (A) RCN (ii) H3O+ (i) SnCl2, HCl RCHO (i) Etard reaction (B — JEE Mains Chemistry Past Papers Chemistry Question
Question
Match List-I with List-II List-I List-II (A) RCN (ii) H3O+ (i) SnCl2, HCl RCHO (i) Etard reaction (B) C Cl O H2 Pd-BaSO4 CHO (ii) Gatterman-Koch reaction (C) CH3 (i) CrO2Cl2,Cs2 (ii) H3O+ CHO (iii) Rosenmund reduction (D) (i) CO,HCl (ii) anhydrous AlCl3/CuCl CHO (iv) Stephen reduction Choose the correct answer from the options given below: (A) (A) - (IV), (B) - (III), (C) - (I), (D) - (II) (B) (A) - (III, (B) - (IV), (C) - (II), (D) - (I) (C) (A) - (I), (B) - (III), (C) - (II), (D) - (IV) (D) (A) - (III), (B) - (IV), (C) - (I), (D) - (II)
💡 Solution & Explanation
Stephen reaction R–CN H3O+ SnCl2, HCl R–CH=NH R–CH=O Etard reaction CH3 (i) CrO2Cl2,Cs2 (ii) H2O CH=O Rosenmund reaction O H2, Pd-BaSO4 Ph–C–Cl Ph–CH=O Gatterman-Koch reaction CO,HCl, AlCl3 CH=O | JEE(Main) 2025 | DATE : 24-01-2025 (SHIFT-2) | PAPER-1 | CHEMISTRY PAGE # 5