Carboxylic Acids & Derivatives Quiz

Froggy Jumps

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Cambridge A-Level topics

Michael Angelo Filomeno

Indonesia

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Carboxylic Acids & Derivatives Quiz


Froggy Jumps Carboxylic Acids & Derivatives QuizVersion en ligne Cambridge A-Level topics par Michael Angelo Filomeno 1 What is the general formula of a carboxylic acid? a R-CHO b R-COOR c R-COOH 2 Which catalyst is commonly used in Fischer esterification? a Concentrated H2SO4 b NaOH c PCl5 3 Which reducing agent reduces carboxylic acids to primary alcohols? a LiAlH4 b H2/Pd c NaBH4 4 Carboxylic acids form which derivative when reacted with alcohols? a Ester b Amide c Anhydride 5 Decarboxylation of primary carboxylic acids with soda lime removes what? a Water b H2 c CO2 6 Which reagent converts a carboxylic acid to an acyl chloride? a PCl5 b Thionyl chloride (SOCl2) c HCl 7 Carboxylic acids react with carbonates to produce which gas? a Cl2 b CO2 c H2 8 Among carboxylic acid derivatives, which is most reactive toward nucleophilic substitution? a Ester b Amide c Acid chloride 9 Typical pKa of carboxylic acids is about? a 4-5 b 9-10 c 1-2 10 Hydrolysis of an ester yields which two products? a Aldehyde and alcohol b Ketone and water c Carboxylic acid and alcohol