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Chemistry notes3

QuestionAnswer
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
 

 



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