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18th Chapter

MDCAT Chemistry Chapter 18 Test

Here you can prepare MDCAT Chemistry Chapter 18 Carboxylic Acids Test. Click the button for 100% free full practice test.

MDCAT Chemistry Chapter 18 MCQ Test With Answer for Chemistry chapter 18 (Carboxylic Acids)

a) Describe the structure of aldehyde and ketones.

b) Discuss preparation of aldehydes and ketones by oxidation of alcohols.

c) Discuss following reactions of aldehydes and ketones: i) Common to both;  2,4-DNPH to detect the presence of carbonyl group  HCN to show mechanism of nucleophilic addition reaction  Reduction with NaBH4 or LiAlH4 ii) Reactions in which Aldehydes differs from ketones i.e. Oxidation with Tollen’s reagent and Fehling’s solution. iii) Reaction which show presence of CH3CO– group in aldehydes and ketones Triiodomethane test (Iodo form test) using alkaline aqueous iodine.

 

MDCAT Chemistry Ch 18 Test
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