Organic

• 2,4 DNP/ bradeys reagent forms a orange/yellow precipitate when mixed with an aldehyde or ketone
• tollens reagent produces a sliver mirror with an aldehyde but doesn't change with a ketone (stays black)
• Hydroxy-nitrile

  
• ester

  
• carboxylic and alcohol is nucleophilic addition
• electrophile

  electron pair acceptor
• nucleophile 


  electron pair donor
• acyl chloride

  
• .

  A) primary amide

  B) secondary amide

  
• hydrolysis 


  reaction with water