Anhydride Samenvattingen, Aantekeningen en Examens

a large molecule that consists of many repeating structural units is called acorrect answerpolymer each unit molecule that comes together to form a polymer is called acorrect answermonomer the main advantage associated with ceramics compared to metals iscorrect answercorrosion resistance what all polymers have in common is the type of bond which holds their monomers together. what type of bond is this?correct answera covalent bond there are two types of polymerization, the first bein...

WGU C373 Gen Chem 1 - Chapter 1, Exam Review Questions and answers, rated A+ 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 ...

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...

Alkene to Haloalkane - Hydrogen Halide Alkene to Primary Alcohol - Hydration reaction with H3PO4/H2O(steam) Alkene to Alkane - H2 with Ni catalyst Alkane to Haloalkane - Halogen with UV radiation Haloalkane to Nitrile - NaCN (or KCN), reflux, ethanol Haloalkane to Amine - Ethanol, NH3 Nitrile to Amine - Reduction with H2 and a Ni catalyst Nitrile to Carboxylic Acid - Hydrolysis reaction with H2O/HCl, Heat Haloalkane to Alcohol - NaOH (aq) under reflux Alcohol to Haloalkane - Sodium Hali...

INORG CHEM PACOP EXAM WITH 100% CORRECT ANSWERS 2024 What element is also known as dephlogisticated air? - answerOxygen What is the predominant ion in the extracellular fluid - answerSodium (Na+1) what is the halogen used as a water purifier - answerChlorine Which of the ff substances is employed in the treatment of mental disorder? A. MgSO4 B. K2Cr2O7 C. Li2CO3 D. NaHCO3 E. KNO3 - answerC. Li2CO3 What is the most reactive element among the halogens? - answerFluorine What condition r...

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...

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? ...

AQA A-LEVEL CHEMISTRY PAPER 2 QUESTION PAPER JUNE 2020 A-level CHEMISTRY Paper 2 Organic and Physical Chemistry Monday 8 June 2020 Afternoon 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...

INORGANIC PHARMACEUTICAL CHEMISTRY Final Exam Version/A GRADE 1. What element is also known as dephlogisticated air? A. Nitrogen B. Oxygen C. Hydrogen D. Sulfur E. Helium 2. What is the predominant ion in the extracellular fluid? A. Na+1 B. K+1 C. Mg+2 D. Ca+2 E. Mn+2 3. What is the halogen used as water purifier? A. F B. Cl C. Br D. I E. At 4. Which of the following substances is employed in the treatment of mental disorder? A. MgSO4 B. K2Cr2O7 C. Li2CO3 D. NaHCO...

Alkane RCH3 Alkene (internal) Alkene (terminal) Nitrile RC≡N Ether R-O-R Epoxide Thiol RCH2-SH Sulfide R-S-R Disulfide R-S-S-R Sulfonium salt Quaternary ammonium salt Aniline Phenol Carboxylic acid Acyl chloride Acid anhydride Ester Thioester Amide (NH2 NHR NR2)