CHEMICAL CONDITIONS and PRODUCTS 0.0 / 5 ? ChemistryAmines and azo dyesReactionsFunctional GroupsA2/A-levelOCR Created by: ava.scottCreated on: 14-04-15 12:08 conditions for acid hydrolysis of ester bond hot aqueous acid 1 of 34 conditions for acid hydrolysis of amide bond hot aqueous acid 2 of 34 products of acid hydrolysis of ester bond carboxylic acid and alcohol 3 of 34 products of acid hydrolysis of amide bond carboxylic acid and PROTONATED amine 4 of 34 conditions for alkaline hydrolysis of ester bond hot aqueous NaOH 5 of 34 products of alkaline hydrolysis of ester bond sodium carboxylate ion and alcohol 6 of 34 conditions for alkaline hydrolysis of amide bond hot aqueous NaOH 7 of 34 products of alkaline hydrolysis of amide bond Sodium carboxylate ion and ammonia/amine 8 of 34 conditions for nitration of benzene concentrated HNO3 and concentrated H2SO4, 50°C 9 of 34 conditions for reduction of nitrobenzene Tin and CONC HCl and heat 6[H] 10 of 34 conditions for deazotisation Nitrous acid (HNO2), diluted HCl, under 10°C 11 of 34 conditions for coupling phenol, aqueous NaOH + alkaline conditions 12 of 34 products of nitration nitrobenzene + 1H2O 13 of 34 products of reduction of nitrobenzene phenylamine + 2H2O 14 of 34 products of deazotisation chloride diazonium ion + 2H2O 15 of 34 Products of coupling azo-dye, NaCl and 1H2O 16 of 34 conditions for halogenation of benzene halogen carrier (AlCl3, AlBr3) 17 of 34 products of halogenation chloro/bromobenzene and HCl/HBr 18 of 34 What kind of reaction is nitration/halogenation? electrophilic subsitution 19 of 34 To make aldehyde distil primary alcohol and heat with acidified potassium dichromate 20 of 34 to make ketone refluc secondary alcohol with acidified potassium dichromate 21 of 34 identify carbonyls 2,4 DNP, make orange ppt, filter and recrystallise, measure melting point, compare to database 22 of 34 distinguish between aldehydes and ketones tollens reagent, ammoniacal silver nitrate. gives a silver mirror effect. 23 of 34 how does tollens reagent work? OXIDISES aldehydes, REDUCES silver ions 24 of 34 conditions halogenoalkanes to amines excess ethanolic ammonia and heat 25 of 34 products of halogenoalkanes to amines amine e.g (ethylamine/propylamine) + HCl/HBr 26 of 34 conditions for reduction of aldehydes NaBH4 and water 27 of 34 conditions for reduction of ketones NaBH4 and water 28 of 34 what kind of reaction is reduction of aldehydes etc? nucleophilic addition 29 of 34 what is 2,4-DNP used for? a)dteect carbonyl grouo b) identify compoud from melting point of derivative 30 of 34 triglyceride triester of glycerol and fatty acids 31 of 34 A NH2 group will make the isoelectric point HIGHER (more alkaline) 32 of 34 A COOH/acidic group will make the isoelectric point LOWER (more acidic) 33 of 34 Conditions for subsitution of halogen to amine ethanolic ammonia and heat 34 of 34
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