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ocr chem reagents
Reagents and Conditions for ocr salters chemisty
Reaction | Condition |
---|---|
Alkene to Alkane | Hydrogen, Nickel Catalyst |
Alkene to Alcohol | Steam, Acid catalyst, heat and pressure. |
Alkene to Dibromoalkane | Bromine |
Alkene to 1 bromoalkane | Hydrogen Bromide |
Alkene to Dichloro alkane | Chlorine |
Alkane to Bromoalkane | UV Light, Bromine |
Alcohol to Alkene | 300 degrees and Aluminium Oxide catalyst |
Halogenoalkane to Amine | Ammonia |
Halogenoalkane to Alcohol | NaOH, Reflux |
Alcohol to Ester | Reflux with carboxylic acid, conc. sulphuric acid. Or acyl chloride at room temp. |
Primary Alcohol to Aldehyde | Acidified Potassium dichromate, Distil |
Primary Alcohol to Carboxylic Acid | Acidified Potassium dichromate, Reflux |
Secondary alcohol to Ketone | Acidified Potassium dichromate, Reflux |
Aldehyde or Ketone to Nitrile | HCN in the presence of alkali. |
Ester to Alcohol & Carboxylic Acid | Water, dilute sulphuric acid catalyst or conc sodium hydroxide. |
Carboxylic Acid or Aldehyde to Primary Alcohol | NaBH4 |
Ketone to Secondary Alcohol | NaBH4 |
Phenol to Ester | Acyl chloride or acid anhydride. |
Benzene to Chlorobenzene | AlCl3, Cl2, Anhydrous |
Benzene to Bromobenzene | FeBr3, Br2 |
Benzene to Nitrobenzene | Concentrated HNO3, H2SO4, less that 55 degrees |
Benzene to Benzene Sulfonic Acid | H2SO4, reflux |
Benzene to Benzene with an R group | R-Cl, AlCl3, Reflux, Anhydrous |
Benzene to Benzene with a COR group | R-COCl or acid anhydride, AlCl3, Reflux, Anhydrous |
Acyl Chloride & Amine to Amide | Anhydrous Conditions, room temperature. |
Amide (peptide) to Carboxylic Acid and Amine | Reflux, Aqueous acid or alkali moderately concentrated. |
Phenylamine to Diazonium ion | NaNO2 and HCl |
Diazonium ion to Azo Dye | Low Temp (less than 5 degress), sodium hydroxide, coupling agent such as phenol. |