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Worksheets9/5 starter quiz
Total questions: 12
Worksheet time: 6mins
Ionic Solids Have
a low melting point
a moderate melting point
a high melting point
none of these
The rate detemining step...
is the slowest step in a one step reaction
is the fastest step in a multistage reaction
is the slowest step in a multistage reaction
is the fastest step in a one step reaction
An amine is a
electrophile
acid
base
radical
most stable carbo cation?
tertiary
secondary
primary
Quaternary
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
Cl(g) + e- → Cl-(g) This is known as electron (a)
Which are needed to nitrate a benzene ring?
Conc H2SO4
Conc HCl
Conc CH3COOH
Conc HNO3
Oxidation of primary alcohol with acidified potassium dichromate. Colour change is orange to
green
blue
pink
orange
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.
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
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
Why is this amino acid special and different to the others?
Its biology and therefore real
It forms a zwitterion
It doesn't have a chiral carbon
The CH3 is backwards
