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CH3CH2X --> CH3CH2NH2
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Heat the halogenoalkane in a sealed vessel with excess ammonia (NH3)
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CH3CH2X --> CH3CH2CN
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Reflux with a solution of potassium cyanide dissolved in ethanol
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CH3CH2X --> CH2=CH2
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Reflux in potassium hydroxide dissolved in ethanol
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CH2=CH2 --> CH3CH2X
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React with a hydrogen halide
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CH3CH2X --> CH3CH2OH
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Reflux in potassium hydroxide dissolved in aqueous solution
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CH3CH2OH --> CH3CHO
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Distil with acidified potassium dichromate solution. (K2Cr2O7)
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CH3CH2OH --> CH3COOH
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Reflux with acidified potassium dichromate solution.(K2Cr2O7)
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CH3COOH --> CH3CH2OH
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React with lithium tetrahydridoaluminate (Lithium aluminium hydride) (LiAlH4) in dry ether
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CH3CHO --> CH3CH2OH
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React with lithium tetrahydridoaluminate (Lithium aluminium hydride) (LiAlH4) in dry ether or sodium tetrahydridoborate (NaBH4)
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CH3CH2OH --> CH3COCl
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React with phosphorus pentachloride (PCl5)
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CH3COCl --> CH3CONH2
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React with ammonia (HN3)
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CH3CH2OH --> CH3COOCH2CH3
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Reflux with ethanoic acid and a strong acid catalyst (e.g. Conc H2SO4)
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CH3COOH --> CH3COOCH2CH3
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Reflux with ethanol and a strong acid catalyst (e.g. Conc H2SO4)
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CH3CH(OH)CH3 --> CH3COCH3
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Reflux with acidified potassium dichromate solution.(K2Cr2O7)
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Benzene --> Nitrobenzene
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React with Conc Nitric acid and Conc Sulphuric acid below below 55oC
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