Test
Reaction Conditions Quiz F324
Preguntas del test (16)
1What are the reaction conditions for the bromination (halogenation) of benzene?
- ABr2
- BBr2 / FeBr3
- CBr2 / HCl
2What are the reaction conditions for the nitration of benzene?
- AConc HNO3, Conc HCL, 50 degrees
- BConc HNO2, Conc HCl, 40 degrees
- CHNO3, HCL 10 degrees
3What are the conditions for making phenylamine from nitrobenzene?
- ASn catalyst/conc HCl
- BSn catalyst/conc HCl and reflux
- CFe catalyst and reflux
4Select the correct conditions below for diazotisation (creating a benzenediazonium ion from phenylamine)
- ANaNO2
- BHCl (aq)
- Cbelow 10 degrees
- Dbelow 20 degrees
- EH2SO4
- FChlorine gas
- GHNO3
5The conditions for creating an azo dye are...
Phenol and acidic- AVerdadero
- BFalso
6How can you make sodium phenoxide from phenol?
- AAdd NaOH
- BAdd Na
- CAdd NaNO3
- DAdd chlorine
7How do you make an aldehyde from a primary alcohol?
- AOxidise with acidified potassium dichromate. Example of an acid could be sulphuric acid.
Reflux - BOxidise with Tollen's reagent. And sulphuric acid.
Distil. - COxidise with acidified potassium dichromate. Example of an acid could be sulphuric acid.
Distil immediately.
- AOxidise with acidified potassium dichromate. Example of an acid could be sulphuric acid.
8How do you reduce an aldehyde/ketone to form an alcohol?
- AAdd NaBH4
- BAdd NaBH4 , ensure the mixture is aqueous.
- CAdd HCL and alcohol
9How do you reduce an aldehyde/ketone to form an alcohol?
- AAdd NaBH4
- BAdd NaBH4 , ensure the mixture is aqueous.
- CAdd HCL and alcohol
10How would you oxidise a secondary alcohol to a ketone?
- AReflux with acidified potassium dichromate (suitable acid would be sulfuric).
- BReflux with hydrochloric acid
- CAdd NaBH4 (aq) and warm
- AReflux with acidified potassium dichromate (suitable acid would be sulfuric).
11How would you test for an aldehyde using Tollen's reagent (ammoniacal silver nitrate)?
- AMake Tollen's reagent fresh using silver nitrate, add sodium hydroxide to form a precipitate and then just dissolve the precipitate using ammonia. Add your aldehyde to the solution of Tollen's, warm the mixture, and observe the formation of a silver mirror (precipitate).
- BMake Tollen's reagent fresh using silver nitrate, add sodium hydroxide to form a precipitate and then just dissolve the precipitate using ammonia. Add your aldehyde to the solution of Tollen's, and observe the formation of a silver mirror (precipitate).
- CAdd your aldehyde to the solution of bottled Tollen's reagent, and observe the formation of a silver mirror (precipitate).
12How would you make an ester?
- AAdd alcohol and carboxylic acid. In the presence of a sulfuric acid catalyst. Reflux
- BAdd alcohol and carboxylic acid. In the presence of a sulfuric acid catalyst.
- CAdd alcohol and carboxylic acid. In the presence of a sulfuric acid catalyst. Distil
- DAdd alcohol and acid. In the presence of a sulfuric acid catalyst.
- EAdd alcohol and carboxylic acid. In the presence of a nitric acid catalyst.
13How would you go about conducting acid hydrolysis of an ester?
- AEnsure an excess of water,
Dilute HCl catalyst,
Reflux - BEnsure an excess of water,
Dilute NaOH
Reflux - CDilute HCl,
Reflux
- AEnsure an excess of water,
14How would you go about conducting an alkaline hydrolysis on an ester?
- AAqueous NaOH,
Reflux - BHCl
- CNaOH
Distil
- AAqueous NaOH,
15How would you convert a halogenoalkane to an alcohol?
- AAdd NaOH/water,
- BAdd NaOH,
Reflux - CAdd NaOH/water,
Reflux
16How would you make an aliphatic amine from a halogenoalkane?
- AAdd excess ammonia, in an ethanol solvent, and reflux
- BAdd excess ammonia, in an ethanol solvent
- CAdd ammonia, in an ethanol solvent, and reflux
Información
- Descripción
- GCE (F324 - Polymers and Synthesis) Chemistry Test sobre Reaction Conditions Quiz F324, creado por sophie.holland96 el 16/05/2014.
- Autor
- sophie.holland96
- Idioma
- English
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