M4: L-9 Flashcards
1
Q
Give a full definition of aromatic compounds:
A
Molecules with rings of atoms joined vi alternating double and sing bonds and have between 6 and 10 electrons not sigma bonded that therefore have an unusual stability and reactivity
2
Q
What is the name for aromatic rings containing some nitrogen instead of carbon?
A
Heterocyclic compounds
3
Q
When will the nitrogen in an aromatic heterocyclic compound not act as a base?
A
When its two free electrons are needed in the ring
4
Q
How many non sigma bonded electrons are needed in fused systems?
A
10
5
Q
What is a nucleoside?
A
DNA/RNA bases joined to a ribose/ deoxyribose sugar group
