The correct match between Item – I (starting material) and Item-II (reagent) for the preparation of — JEE Mains Chemistry Past Papers Chemistry Question
Question
The correct match between Item – I (starting material) and Item-II (reagent) for the preparation of benzaldehyde is: Item-I Item-II (I) Benzene (P) HCl and SnCl2, H3O+ (II) Benzonitrile (Q) H2, Pd-BaSO4,S and quinoline (III) Benzoyl Chloride (R) Co, HCl and AlCl3 (A) (I)-(R), (II)-(Q) and (III)-(P) (B) (I)-(Q), (II)-(R) and (III)-(P) (C) (I)-(P), (II)-(Q) and (III)-(R) (D) (I)-(R), (II)-(P) and (III)-(Q)
Answer: D
💡 Solution & Explanation
AlCl HCl Ca CHO Gatterman-Koach reaction CN O H HCl SmCl 2 CHO Stephan Reduction AlCl HCl Ca CHO Rosenmund Reduction
💬Ask on WhatsApp →
Still have doubts about this question?
Send it to our AI chemistry tutor on WhatsApp — gets answered in minutes