Organic random Flashcards
(5 cards)
1
Q
what must you include when drawing H bond diagrams?
A
- δ charges
- LONE PAIRS
- labelled dotted H bond (from lone pairs to charges)
2
Q
why might chemical shifts not make sense?
A
chemical shifts vary depending on the solvent so they might be a little off what you expect
3
Q
Na2CO3 + H2SO4 –>
A
–> Na2SO4 + H2O + CO2
4
Q
how to work out the Mr of condensation polymers?
A
- calc Mr of monomer
- multiply by no. of monomers
- subtract H2O x (no. of monomers - 1)
(this is the no. of bonds formed therefore number of water molecules lost)
5
Q
limitations of free radical substitution
A
- further substitution could occur
- substitution can happen anywhere along chain
- multiple unwanted products could be made by different termination steps