JEE Mains Chemistry Past PapershardMCQ SINGLE

Match List I with List II : List I List II (A) Hell-Volhard-Zelinksly reaction (I) NaOH + 2 (B) IodoJEE Mains Chemistry Past Papers Chemistry Question

Question

Match List I with List II : List I List II (A) Hell-Volhard-Zelinksly reaction (I) NaOH + 2 (B) Iodoform reaction (II) (i) CrO2Cl2 , CS2 (ii) H2O (C) Etard reaction (III) (i) Br2/red phosphorus (ii) H2O (D) Gatterman-Koch reaction (IV) CO, HCl, anhyd. AlCl3 Choose the correct answer from the options given below : (1) A – III, B – I, C – II , D – IV (1) A – I, B – II, C – III , D – IV (3) A – III, B – I, C – IV , D – II (4) A – III, B – II, C – I , D – IV

💡 Solution & Explanation

(A) CH3 CrO2Cl2 CS2 CHO Etard (B) CO + HCl CHO Gattermann-Koch reaction (C) CH3–COOH CH2–COOH X2 + Red P X H.V.Z. Reaction (D) CH3–C–R CHI3+ I2/NaOH O Haloform reaction R–C–O–Na+ O

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