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chemistry organic
aRENES
Question | Answer |
---|---|
1. why is phenylamine weaker than ammonia? | the lone pair of electrons on N is delocalised into the ring so decreased inductive effect/ lower electron density so less readily accepts H+ |
2. what is phenylamine? | benzene + NH2 |
3. adding NO2 conditions? | conc H2SO4 conc HNO3 |
4. equation for making NO2+ | HNO3 + 2H2SO4 -> NO2+ + H3O- + 2HSO4- |
5. what is a Bronsted Lowry base? | proton acceptor |
6. why is the polyester biodegradable? | can be hydrolysed |