5)aldehydes Ketones & Carboxylic Acids Notes

UNIT12ALDEHYDESKETONES AND CARBOXYLIC ACIDSSyllabus Aldehydes and Ketones : Nomenclature, nature of carbonyl group, methods of preparation, physical and chemical properties, mechanism of nucleophilic addition, reactivity of alpha hydrogen in aldehydes, uses. Carboxylic acids : Nomenclature, acidic nature, methods of preparation, physical and chemical properties, uses.Trend AnalysisList of Concepts2018 2019 2020D/OD D OD D ODConversions1 Q(2 marks)1 Q(2 marks)1 Q(2 marks)- -Writing the structure of product in the reaction1 Q(3 marks)1 Q(2 mark)2 Q(3 marks)1 Q(2 marks)1 Q(1 mark)2 Q(3 marks)1 Q(2 marks)Give reasons1 Q(2 marks)-1 Q(2 marks)3 Q(1 marks)1 Q(2 marks)Chemical Tests to distinguish between - -1 Q(1 mark)1 Q(2 marks)1 Q(1 mark)1 Q(3 marks)Miscellaneous Type1 Q(3 marks)- - -1 Q(1 mark)1 Q(2 marks)TOPIC-1Aldehydes and KetonesRevision Notes Carbonyl group : The functional group >C=O is called carbonyl group. Organic compounds containing carbonyl group are aldehydes and ketones. The general formulae of these compounds are RCHORCRO Aldehyde Ketone (where R=H or (where R and R' any alkyl, aryl or may be same or aralkyl group) different alkyl, aryl or aralkyl group)TOPIC - 1Aldehydes and Ketones .... P. 351TOPIC - 2Carboxylic Acids .... P. 373 Structure of Carbonyl Group : CO120120120120120COCO+ Aldehydes are those compounds in which carbonyl group is attached to