Acid anhydride - Study guides, Class notes & Summaries

Organic Chemistry Complete Study Guide Test. Alkane - CORRECT ANSWER a hydrocarbon containing only single covalent bonds Alkene - CORRECT ANSWER Alkyne - CORRECT ANSWER Alcohol - CORRECT ANSWER Ether - CORRECT ANSWER Ester - CORRECT ANSWER Amine - CORRECT ANSWER Aldehyde - CORRECT ANSWER Ketone - CORRECT ANSWER An organic compound with a carbonyl group of which the carbon atom is bonded to two other carbons. Alkoxy - CORRECT ANSWER is an -OR group, an alkyl...

AQA-7405-3-CHEMISTRY FINAL MARK SCHEME PAPER 3-A LEVEL-Jun24-v1.0. Question Answers Additional comments/Guidelines Mark 1.1 M1 skeletal formula of organic product M2 rest of equation M1 Need H on alcohol OH M1 Allow O–H for alcohol OH M2 for correct formulae for 2-hydroxybenzenecarboxylic acid and methanol on left and H2O on right M2 Allow C7H6O3/HOC6H4COOH and CH4O Ignore additional non-skeletal structures for ester (assume it is working out) Allow Kekulé structures f...

OCR A LEVEL CHEMISTRY ORGANIC SYNTHESIS WITH COMPLETE SOLUTIONS alkene undergoes what type of polymerisation - CORRECT-addition  polymerisation Alkene to alcohol - CORRECT -Electrophilic addition  conc (phosphoric) acid catalyst  steam Haloalkane to nitrile - CORRECT -nucleophilic substitution ethanolic NaCN or KCN heat Haloalkane to primary amine (also makes NH4X) - CORRECT -Nucleophilic  substitution  Excess ethanolic NH3 with no further substitution HEAT under PRESSURE ac...

A-level CHEMISTRY Paper 3 Friday 21 June 2024 Morning Time allowed: 2 hours Materials For this paper you must have: • the Periodic Table/Data Booklet, provided as an insert (enclosed) • a ruler with millimetre measurements • a scientific calculator, which you are expected to use where appropriate. Instructions • Use black ink or black ball-point pen. • Fill in the boxes at the top of this page. • Answer all questions. • You must answer the questions in the spaces p...

Acetic acid is incompatible with ___________________ chemicals. They can react with each other to produce very exothermic reactions that can be violent and explosive and/or can release toxic substances, usually as gases. - -Nitric acid, peroxides, permanganates Acetic anhydride is incompatible with ___________________ chemicals. They can react with each other to produce very exothermic reactions that can be violent and explosive and/or can release toxic substances, usually as gases. - -Ethy...

ORGANIC CHEMISTRY ACS FINAL EXAM ORGANIC CHEMISTRY ACS FINAL EXAM WITH GUARANTEED ACCURATE ANSWERS Ketone - accurate answer Aldehyde - accurate answer Carboxylic acid - accurate answer Ester - accurate answer Amide - accurate answer Anhydride - accurate answer Amine - accurate answer Ether - accurate answer Constitutional isomers - accurate answersame formula, different connectivity Stereoisomers - accurate answersame formula, different spatial arrangement En...

Carboxylic acid derivatives undergo _______ reactions A. nucleophilic substitution B. nucleophilic acyl substitution C. electrophilic acyl substritution D. addition correct answers B The acyl group is A. C=O B. HC=O C. RC=O correct answers C Which of the following compounds would be most reactive? A. ethyl acetate B. propanamide C. benzoyl chloride D. phenyl anhydride correct answers C Which of the following compounds would have the most stabilized carbonyl group? ...

4 - ANSWER-combining power of carbon alkanes - ANSWER-carbon-carbon single bones oxidation of an aldehyde - ANSWER-carboxylic acid naming carbox acid - ANSWER-drop -e add - oil acid propanoic acid reaction of carboxylic acid with strong base - ANSWER-carboylate salt naming carbox salts - ANSWER--ic acid to ate sodium propanoate c-c-C-o-na+ 11 O dehydration of carboxylic acid with an alcohol - ANSWER-ester acid hydrolysis of an ester - ANSWER-carboxylic acid and alco...

OCR CHEMISTRY A LEVEL WITH COMPLETE SOLUTIONS   Haloalkane to nitrile - ANSWER-nucleophilic substitution ethanolic NaCN or KCN heat Haloalkane to primary amine (also makes NH4X) - ANSWER-Nucleophilic substitution Excess ethanolic NH3 with no further substitution HEAT under PRESSURE acyl chloride/acid anhydride to SECONDARY amide - ANSWER-Nucleophilic substitution primary amine Acyl chloride/acid anhydride to PRIMARY amide - ANSWER-Nu...

Metabolism: correct answer: Catabolism + anabolism Catabolism: correct answer: Breakdown/ degradation of macromolecules = net gain of energy. -cells use energy conversion strategy that oxidizes glucose. -Small bits of energy are released at several points in the pathway called ATP (energy currency) Anabolism: correct answer: Buildup of macromolecule = loss of net energy Stages of Catabolism: correct answer: Stage 1: hydrolysis of macromolecules into smaller micro molecules/ subuni...