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Chemistry notes3
| Question | Answer |
|---|---|
| Delocalised Benzene structure | P-orbitals from oxygen overlap to create a ring of electron density. |
| Benzene with HNO3 requires the conditions... | H2SO4 and 50c |
| Benzene with Cl2 requires the conditions... | FeCl3 and AlCl3 |
| Zwitterion | A compound with both charges are present, but there is no overall charge. |
| NH2-CH2-COOH in acidic solution | +NH3-CH2-COOH |
| NH2-CH2-COOH in alkaline solution | NH2-CH2-COO- |
| What is produced from a condensation reaction? | Water and a peptide. |
| Biodegradable polymer | a polymer that breaks down completely into carbon dioxide and water. |
| Degradable polymer | a polymer that breaks down into smaller fragments when exposed to light, heat or moisture. |
| What is the functional group for a primary amine? | R-NH2 |
| What is the functional group for a secondary amine? | R-NH-R |
| What is the functional group for a tertiary amine? | R-N-R R |
| When Tollens' reagent is added to a Ketone what would be the observation? | No change |
| When Tollens' reagent is added to an Aldehyde what would be the observation? | silver mirror formed |
| What is adsorption | the process by which a solid holds molecules on the surface. |
| What can GC-MS be used for? | Environmental analysis, airport security and space probes |
| What is the standard compound used as a referance signal? | Tetramethylsilane/TMS |
Created by:
jhysom