Chemistry Unit 5 Flashcards: Organic Synthesis

List 3 artificial sweeteners

Burns with a smoky yellow flame

Decolourises bromine water

Produces carbon dioxide when reacted with a metal carbonate

White fumes when reacted with \(PCl_5\)

Yellow-orange ppt when reacted w/ 2,4-DNPH

Red-brown ppt with Fehling's or Benedicts

Silver mirror w/ \(AgNO_3\) + \(NH_{3(aq)}\)

Antiseptic pale yellow crystals w/ \(I_2\) /NaOH

Is phenol solution neutral, alkaline or acidic? Why?

Can phenol be oxidised?

2 reactions which increase chain length

Names of the 2 reactions which decrease chain length

Define: hazard

Define: risk

List 4 precautionary measures that can be taken to reduce risk

2 ways of separating isomers

2 ways to make single isomers

Describe combinational chemistry

What is a solid phase reaction?

Why are sold phase reactions using polymer beads useful?

What do you heat with during reflux?

What can be added to remove acid?

What is solvent extraction?

Describe re-crystalisation

What can you add to remove water from a mixture?

What are inside fractional distillation columns?

How do you determine melting point?

How do you make cholesteryl benzoate

How do you make methyl-3-nitrobenzoate?