2024-07-17T07:58:17+03:00[Europe/Moscow] en true <p>identify 1<sup>o</sup>,2<sup>o</sup>,3<sup>o</sup> ROH</p>, <p>hydrolysis proteins</p> flashcards
H2 Chemistry - Organic Reactions

H2 Chemistry - Organic Reactions

  • reduction

    H2(g), Ni catalyst, heat

  • free radical substitution

    limited X2(g), UV light

  • elimination

    r&c: concentrated H2SO4, heat OR

    Al2O3(s), high temp

  • elimination

    r&c: KOH/NaOH, ethanol, heat

  • electrophilic addition

    r&c: dry HX(g), rtp

  • electrophilic addition

    r&c: X2 in inert organic solvent(CCl4)

  • electrophilic addition

    r&c: X2(aq)

  • electrophilic addition

    r&c: H2O(g), H3PO4 catalyst, high temp & pressure

  • mild oxidation

    r&c: KMnO4(aq), NaOH(aq), cold

  • strong oxidation

    r&c: KMnO4(aq)/K2Cr2O7(aq), H2SO4(aq), heat

  • strong oxidation

    r&c: KMnO4(aq)/K2Cr2O7(aq), NaOH(aq), heat

  • electrophilic substitution

    r&c: X2, anhydrous AlX3/FeX3, heat

  • electrophilic substitution

    r&c: concentrated HNO3, concentrated H2SO4, 50oC

  • electrophilic substitution

    r&c: concentrated HNO3, concentrated H2SO4, <30oC I think

  • electrophilic substitution(FCA)

    r&c: RX, anhydrous AlX3, heat

  • free radical substitution

    r&c: limited X2(g), UV light

  • oxidation

    r&c: KMnO4(aq), H2SO4(aq), heat

  • oxidation

    r&c: KMnO4(aq), NaOH(aq), heat

  • electrophilic substitution

    r&c: concentrated HNO3, concentrated H2SO4, >50oC

  • electrophilic substitution(FCA)

    r&c: RCOCl, anhydrous AlCl3, heat

  • add few drops of KMnO4(aq), H2SO4(aq) & heat each sample separately >

    purple KMnO4 turns colourless, white ppt of benzoic acid forms

    purple KMnO4 turns green, then brown ppt(Mn2+) & white ppt of benzoic acid forms

  • add few drops of KMnO4(aq), H2SO4(aq) & heat both samples separately, pass any gas evolved through limewater >

    both decolourise purple KMnO4 and form white ppt of benzoic acid

    only ethylbenzene, CO2 gas evolved forms white ppt w/ limewater

  • nucleophilic substitution

    r&c: PCl5(s), rtp

  • nucleophilic substitution

    r&c: PX3(l), heat

  • nucleophilic substitution

    r&c: SOCl2(l), heat

  • nucleophilic substitution

    r&c: dry HX(g), heat

  • nucleophilic substitution

    r&c: concentrated H2SO4, KX(s)/NaX(s), heat

  • nucleophilic substitution

    r&c: NaOH(aq), heat

  • nucleophilic substitution

    r&c: NaCN/KCN, ethanol, heat

  • nucleophilic substitution

    r&c: excess NH3, ethanol, heat in sealed tube

  • 1. NaOH(aq), heat

    2. cool mixture, prevent decomposition of AgNO3

    3. acidify w/ excess HNO3, neutralise excess NaOH

    4. add AgNO3(aq), ppt forms; colour depends on X

  • reduction

    r&c: LiAlH4, dry ether

    NaBH4, methanol

    H2(g), Ni catalyst, heat

  • reduction

    r&c: LiAlH4, dry ether

    NaBH4, methanol

    H2(g), Ni catalyst, heat

  • reduction

    r&c: LiAlH4, dry ether

  • oxidation

    r&c: K2CrO7(aq), H2SO4(aq), heat with immediate distillation

  • oxidation

    r&c: KMnO4/K2CrO7(aq), H2SO4(aq), heat under reflux

  • oxidation

    r&c: KMnO4/K2CrO7(aq), H2SO4(aq), heat

  • positive triiodomethane/iodoform test

    r&c: NaOH(aq), I2(aq), heat

    pale yellow ppt chi3

  • redox reaction

    effervescence, lighted splint extinguishes w/ pop sound

  • identify 1o,2o,3o ROH

    add PCl5(s) to sample in dry test tube >

    white fumes of HCl(g)

  • add neutral FeCl3(aq) >

    violet colouration observed

  • add Br2(aq) >

    orange Br2 decolourises initially, white ppt of 2,4,6-tribromophenol forms on excess Br2(aq)

  • condensation/nucleophilic acyl substitution

    r&c: phenol in NaOH(aq), RCOCl, rtp

  • condensation/nucleophilic acyl substitution

    r&c: RCOOH, concentrated H2SO4, heat

  • nucleophilic addition

    r&c: HCN, trace amounts of NaCN/trace amounts of NaOH, cold

  • condensation

    r&c: 2,4-dinitrophenylhydrazine

    orange ppt

  • oxidation

    r&c: Tollen's reagent([Ag(NH3)2]+(aq), heat

    silver mirror

  • oxidation

    r&c: Fehling's solution(alkaline Cu2+ complex), heat

    red brown ppt of Cu2O

  • positive triiodomethane/iodoform test

    r&c: NaOH(aq), I2(aq), heat

    pale yellow ppt chi3

  • acid hydrolysis

    r&c: H2SO4(aq), heat

  • alkaline hydrolysis

    r&c: NaOH(aq), heat then

    HCl/H2SO4(aq) to get RCOOH

  • redox

    r&c: Na/K/Mg

    effervescence, H2(g) evolved extinguishes lighted splint w/ pop sound

  • acid-base reaction

    r&c: NaOH/KOH/NH3(aq)

  • acid-base reaction

    r&c: Na2CO3(aq)/NaHCO3(aq)

    effervescence, CO2(g) evolved forms white ppt when passed through limewater

  • nucleophilic acyl substitution

    r&c: PCl5, rtp

  • nucleophilic acyl substitution

    r&c: PCl3, heat

  • nucleophilic acyl substitution

    r&c: SOCl2, heat

  • oxidation

    r&c: KMnO4(aq), H2SO4(aq), heat under reflux

    purple KMnO4(aq) decolourises, effervescence of CO2, forms white ppt w/ limewater

  • elimination

    r&c: concentrated H2SO4, heat

  • elimination

    r&c: concentrated H2SO4, heat

  • hydrolysis/nucleophilic acyl substitution

    r&c: water, rtp

  • condensation/nucleophilic acyl substitution

    r&c: aliphatic ROH, rtp

  • condensation/nucleophilic acyl substitution

    r&c: NH3, rtp

  • condensation/nucleophilic acyl substitution

    r&c: RNH2, rtp

  • condensation/nucleophilic acyl substitution

    r&c: RNHR', rtp

  • add AgNO3(aq) to test tube containing RCOCl >

    white ppt of AgCl formed immediately

  • acid hydrolysis

    r&c: H2SO4(aq), heat

  • alkaline hydrolysis

    r&c: NaOH/KOH(aq), heat

  • reduction

    r&c: LiAlH4, dry ether

  • reduction

    r&c: LiAlH4, dry ether

    H2(g), Ni catalyst, heat

  • reduction

    r&c: Sn, concentrated HCl, heat then

    NaOH(aq)

  • acid-base reaction

    H2SO4/HCl(aq), rtp

  • electrophilic substitution

    r&c: Br2(aq), rtp

  • acid hydrolysis

    r&c: H2SO4/HCl(aq), heat under reflux

  • alkaline hydrolysis

    r&c: NaOH(aq), heat under reflux then

    H2SO4/HCl(aq), rtp

  • alkaline hydrolysis

    r&c: NaOH(aq), heat under reflux

  • reduction

    r&c: LiAlH4, dry ether

  • hydrolysis proteins

    acid hydrolysis

    r&c: H2SO4(aq), heat under reflux for a long time