Carbocations - Study guides, Class notes & Summaries

enantiomers are formed from __________ carbocation - achiral __________ are formed from chiral carbocation - enantiomers grignard reagents attack (most/least?) substituted epoxide? - least grignard reagents are used for (carbanion/carbocation?) generation. - carbanion we wat to use grignard reagents in (acidic/non-acidic?) conditions. - non-acidic if acidic conditions, it will suffer proton transfer hyperconjugation is (de/stabilizing?) for carbanions. - desta...

CHEM 210 Final Exam Questions with Answers All Correct Which molecule is an ester - Answer All of the carbon backbones from amino acids end up as intermediates in the ________. - Answer-citric acid cycle When 2-butene reacts completely with bromine, the product is - Answer-2,3- dibromobutane. Amino acids that can be synthesized in the body are called ______ amino acids. - Answer-nonessential Which conversion is accomplished during glycolysis? - Answer-glucose to pyruvate Every turn of...

AQA A-level Chemistry paper 2 Study Guide Solutions Relative atomic mass (Ar) - ANSWER-Average mass of an atom compared with one twelth of the mass of an atom of carbon 12 Electronegativity - ANSWER-Power of an atom to attract the pair of electrons in a covalent bond Standard enthalpy of combustion - ANSWER-Enthalpy change when 1 mole of a substance burns completely in oxygen under standard conditions with all reactants and products being in their standard state Standard enthalpy of form...

What are alkenes? - correct answer Unsaturated hydrocarbons, due to C=C double bond What is the general formula for an alkene? - correct answer CnH2n Why is there no rotation around the C=C double bond? - correct answer Due to the pi orbital above and below the bond, holding it in place. Are they more or less reactive than alkanes? - correct answer ...

Inductive effects - correct answer The way in which electronegative atoms polarise electron density in the single bond framework of a molecule -I electron withdrawing effect - correct answer atoms that pull electrons away from the carbon that they are bonded to. more electronegative than carbon +I electron donating effect - correct answer carbon is pulling the electrons closer to ...

Unit 28: Industrial Applications of Organic Chemistry Unit code: H/502/5573 QCF Level 3: BTEC National Credit value: 10 Guided learning hours: 60 Aim and purpose The aim of this unit is to familiarise learners with the structure, naming and properties of a range of organic compounds and to investigate the industrial uses of these compounds. Unit introduction The majority of the substances we use every day are, or contain, organic compounds. Pharmaceuticals such as aspirin and parac...

CHEM 210 Final Exam Questions with Answers All Correct Which molecule is an ester - Answer All of the carbon backbones from amino acids end up as intermediates in the ________. - Answer-citric acid cycle When 2-butene reacts completely with bromine, the product is - Answer-2,3- dibromobutane. Amino acids that can be synthesized in the body are called ______ amino acids. - Answer-nonessential Which conversion is accomplished during glycolysis? - Answer-glucose to pyruvate Every turn of...

What was the principal factor determining the migration of individual components in a sample when performing chromatography? - the relative amount of hydrogen bonding to the stationary phase Rf value - Distance travelled by substance / distance travelled by solvent stereospecific reaction - a special type of stereoselective reaction in which the stereochemistry of the product is dependent on the stereochemistry of the starting material if two different isomer products form, that m...

CHEM 210 Final Exam Questions with Answers All Correct Which molecule is an ester - Answer All of the carbon backbones from amino acids end up as intermediates in the ________. - Answer-citric acid cycle When 2-butene reacts completely with bromine, the product is - Answer-2,3- dibromobutane. Amino acids that can be synthesized in the body are called ______ amino acids. - Answer-nonessential Which conversion is accomplished during glycolysis? - Answer-glucose to pyruvate Every turn of...

Chem 234 Exam 1 Questions With 100% Correct Answers Allows us to determine the molecule mass and the molecular formula of a compound, as well as some of it's structural features - answerMass Spectrometry Tells us the kinds of functional groups a compound has - answerInfrared (IR) Spectroscopy Provides information about the carbon-hydrogen framework of an organic compound - answerNuclear magnetic resonance (NMR) spectroscopy A very small sample is placed in a mass spectrometer, where it i...