MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryCarboxylic Acids and DerivativesPreparation of Carboxylic Acid Derivatives

Reagents I and II given in the reactions are:

A.Pt / H2, H3O

B.Li / NH3, H3O

C.H2 / Lindlar catalyst, H3O

D.H2O/Na, H3O✓ Correct

Explanation

100. Which is not the source of carbonyl compounds ? (a) LiAlH4 RCOCl -> (b) R CuLi 2 RCOCl -> (c) H /Pd BaSO 2 4 RCOCl -> (d) Li t BuO AlH 3 200K,H O 3 RCOCl -> 2 LiAlH4 RCOCl R CH OH -> (Alcohol) 2 R CuLi O || RCOCl R C OH -> 2 4 H /Pd-BaSO O || RCOCl R C H -> Carbonyl compounds 3 Li t-BuO AlH O || RCOCl R C H -> 101. Benzoyl chloride is prepared from benzoic acid by (a) Cl2, hv (b) SO2Cl2 (c) SOCl2 (d) Cl2,H2O 102. The most suitable reagent A, for the reaction is/are (a) O3 Carboxylic Acid and Its Derivatives 19 (b) H2O2 (c) Na

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