WorksheetsOrganic synthesis
Total questions: 10
Worksheet time: 6mins
Cl(g) + e- → Cl-(g) This is known as electron (a)
What would you use this for?
Measuring gas in a reaction
Extracting liquid from a beaker
Adding jam to doughnuts
Collecting gas in a reaction
Barium chloride tests for which group?
chloride
carbonate
sulphate
nitrate
Which are needed to nitrate a benzene ring?
Conc H2SO4
Conc HCl
Conc CH3COOH
Conc HNO3
Carbonyl, 2,4 DNP. What do I get and what do I do with it?
Blue solution, react with phenol to see glowing
Green precipitate, shine light on it and observe photosynthesis
Orange precipitate, test melting point and compare to book value
marmite, eat it.
The rate determining step in a multistage process is the
fastest step
slowest step
Oxidation of primary alcohol with acidified potassium dichromate. Colour change is orange to
green
blue
pink
orange
N2(g) + 3H2(g) reversible arrow 2NH3. Which way does equilibrium shift if I increase concentration of N2?
To the left
To the right
Changing concentration doesn't affect position of equilibrium
Carboxylic + alcohol makes ester and
HCl
H2O
NaOH
H2O2
What would you SEE when ethanoic acid reacts with sodium carbonate
The acid partially ionises
Bubbles of CO2
A salt is formed
Water being formed
