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6. Alkane to CO2+H2O+Energy

  • O2, ignition, r.t.p
  • O2, heat
  • O2, heat under reflux
  • O2, ignition

7. alcohol to ester

  • carboxylic acid, conc H2SO4 catalyst, r.t.p
  • carboxylic acid, conc H2SO4 catalyst, heat
  • carboxylic acid, dilute H2SO4 catalyst, r.t.p
  • carboxylic acid, dilute H2SO4 catalyst, heat

8. KCN, acid, r.t.p

  • ketone/aldehyde to cyanohydrin
  • ketone/aldehyde to amide
  • ketone/ aldehyde to nitrile
  • ketone/aldehyde to amine

9. excess conc. H2SO4, 170 degrees

  • alcohol to alkene
  • alkene to alcohol
  • alcohol to alkane
  • alkane to alcohol

10. CA to sodium carboxylate salt

  • Na2CO3 in alkali, r.t.p
  • Na2CO3 (aq), r.t.p
  • Na2CO3 in ethanol solution, r.t.p
  • Na2CO3 in dry ether, r.t.p

11. Alkene to diol

  • Na2CrO2 in dilute acid, r.t.p
  • KMNO4 in dilute acid, r.t.p
  • KMnO4 in alkali,r.t.p
  • Na2CrO2 in alkali, r.t.p

12. Alkene to halogenalkane

  • HX (conc or gas), heat
  • HX (conc or gas), r.t.p
  • X2 (g), r.t.p
  • HX (conc or gas), tin catalyst

13. test for C=O carbonyl bond?

  • 2,4-DNP,
  • 2,4-DNP, in alkali

14. Ketone/aldehyde/CA to alcohol

  • LiAlH4, in dilute acid, heat under relfux
  • LiAlH4, in alkali, heat under reflux
  • LiAlH4 in dry ether, heat under reflux
  • LiAlH4 in dry ester, heat under reflux

15. Alcohol to carboxylic acid

  • Na2CrO4, H2SO4, heat under reflux
  • Na2Cr2O7, H2SO4, heat under reflux
  • Na2Cr2O4, H2SO4, heat under reflux
  • Na2CrO7,H2SO4, heat under reflux

16. Iodoform test?

  • iodine in dilute acid, r.t.p
  • Iodine in NaOH, warm
  • iodine in NaOH, r.t.p
  • Iodine in dilute acid, warm

17. alkene to alcohol

  • KMnO4, 60-70atm, 350 degrees
  • phosphoric acid catalyst, steam, 60-70atm, 350 degrees
  • sodium dichromate (VI) ,60-70atm, 350 degrees
  • organic peroxide catalyst,steam, 60-70atm, 350 degrees

18. halogenoalkane to nitrile

  • NH3 in ethanol, heat under reflux
  • NH3 in dilute acid, heat under reflux
  • KCN in ethanol, heat under reflx
  • KCN in dilute acid, heat under reflux

19. alkene to alkane

  • H2, raney Ni catalyst, 140 degrees
  • H2 raney Ni catalyst, 150 atm
  • H2, raney Ni catalyst, 350 degrees
  • H2, raney Ni catalyst 140-150 atm

20. ALkene to polymer

  • organic peroxide catalyst 150-200atm
  • platinum catalyst, 1500-2000atm
  • organic peroxide initiator, 1500-2000atm
  • platinum catalyst, 150-200atm