How do phase transfer catalysts bring anions to organic phase?

7yr ⋅

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Failed synthesis of aspirin - too much H2SO4

9yr ⋅

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What are the correct resonance structures of nitrous oxide?

9yr ⋅

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Stereoelectronic effects in carbamate carbonyl oxygen attack on halide

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Won't the net effect of a catalyst be zero if it creates a new path with lower activation energy?

8yr ⋅

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Negative oxidation states of Si

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Double alkylation of benzene to form ring

9yr ⋅

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Can PBE (and LDA) actually be a better choice sometimes?

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Real boiling temperature

7yr ⋅

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Why starch (amylose) and cotton (cellulose) are so different?

9yr ⋅

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Base catalyzed rearrangement of an alkyl substituted cyclopent-2-enone

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The Acidity of Boric Acid

10yr ⋅

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Vapor Pressure Paradox

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Would singlet oxygen in the engine cause a more efficient combustion?

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What is the cause for Crystal Field Splitting Parameter?

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Bonding of Lithium and Argon

7yr ⋅

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What is this Lab equipment?

9yr ⋅

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Does a Grignard reagent react with cyclohex-2-en-1-one to give the 1,2- or 1,4- product?

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Can H4O 2+ form?

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Acidity of substituted phenols

10yr ⋅

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Why is it possible to image LUMO if these orbitals are, by definition, unoccupied?

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Determining the product which is not possible in the reaction

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E/Z configuration of the central double bond in a highly branched poly-ene

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Ambigious nature of aldehydic group in glucose

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Lewis structure for NCO+

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What makes some metals melt at higher temperature?

13yr ⋅

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Side chain hydroxylation of pyrrole

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Can a multi-species system oscillate around equilibrium?

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What is the best way to remove/break carbon carbon bonds?

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How to obtain the radial probability distribution function from a quantum chemical calculation?

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In nomenclature, does double or triple bond have higher priority?

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Why do pregnant women turn toilet seats blue?

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Synthesis of methylenecyclohexane from cyclohexylmethanol

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Competitive 'Wittig' vs 'Peterson' C=C bond formation

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Why do some gases have lower value of Z for a particular pressure?

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Finding the mystery ester strucuture using NMR

7yr ⋅

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In practice, do polar molecules actually align in an electric field?

8yr ⋅

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Question about relation between two time constants

7yr ⋅

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Nomenclature of a cyclic ketone

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Why do dithiins have 8 π-electrons?

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Ring opening of epoxides

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Rationalising the order of reactivity of carbonyl compounds towards nucleophiles

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How should I think about potential energy surfaces for reactions of complex systems?

8yr ⋅

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Why is 2-methyl-2,3-pentadiene achiral?

8yr ⋅

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Synthesis of Haloperidol with 4-chlorobutanoyl chloride and piperidin-4-one

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Chlorosulfonation mechanism

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Do crown ethers have to have two carbons between the oxygens? If so, why?

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Can the Smirnov-Zamkow reaction be described as a pericyclic process?

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Is a sequence of two Wagner-Meerwein rearrangements possible?

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Calculated 13C NMR Shifts of brominated Carbons

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Can ozone have a triangular structure?

10yr ⋅

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Is possible to figure out if a battery is NiCd or NiMH?

7yr ⋅

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Why is NAD+ regioselectively reduced at C-4 to form NADH?

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Thermodynamics: Relation between different types of energy: My Analogy

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Is there a difference between NaCl or table salt (processed) and salt from the Himalayas?

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What is the favoured geometry of chlorine trifluoride?

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Demonstrating decomposition of hydrogen peroxide using iron(III) nitrate catalyst

7yr ⋅

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Why is it the middle ring of anthracene which reacts in a Diels–Alder?

9yr ⋅

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Destabilization of antibonding MO vs stabilization of bonding MO

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Baldwin's rules exceptions: cations

8yr ⋅

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Fireplace window: Can one influence how fast soot is building up?

10yr ⋅

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Shouldn't the Hofmann product be preferred in this elimination?

7yr ⋅

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Use of concentrated sulfuric acid in Fischer esterification

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How are Grignard reagents stable in an ethereal solution?

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How does spin flipping of triplet carbenes occur?

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What is the name of this ester?

8yr ⋅

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Why do Grignard reagents add to propargyl alcohols?

7yr ⋅

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How can the trityl tetrafluoroborate function as a Lewis-acid catalyst

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Bonding in the phosphate ion

10yr ⋅

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Do molecules with axial chirality have stereogenic units?

10yr ⋅

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What exactly is hydrogen bonding (and does it really need fluorine, oxygen, or nitrogen)?

11yr ⋅

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Can terminal enols be reduced by using LiAlH4?

7yr ⋅

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Protonation of Carbonyl oxygen in Fischer Esterification

7yr ⋅

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The eigenvector matrix C

7yr ⋅

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For molecules to be enantiomers, do the groups have to be non-superimposable mirror images even when rotated around C-C single bonds?

8yr ⋅

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Maximum observed optical rotation through a polarimeter

9yr ⋅

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What makes banana bonds possible in diborane?

13yr ⋅

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Where do the bubbles in a glass of water come from?

9yr ⋅

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Why is (1E,3Z,5E,7E,9Z,11E)-cyclotetradeca-1,3,5,7,9,11-hexaen-13-yne not antiaromatic?

8yr ⋅

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What is this Boron Compound called?

7yr ⋅

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Is there any possibility of tautomerisation to en-ol form?

8yr ⋅

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Does the potential energy increase when temperature is raised?

9yr ⋅

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Why does steric hindrance cause a d8 complex to have a tetrahedral geometry rather than a square planar geometry?

7yr ⋅

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How this tricky Wagner-Meerwein rearrangement occurs?

8yr ⋅

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Amber solvatebox: How do I remove water that has traveled away

8yr ⋅

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How to interpret intervals on a FT-IR spectrogram of soil samples?

8yr ⋅

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How does sulfuric acid dehydrate sugars?

10yr ⋅

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Why does nitration of N,N-dimethylaniline occur at the meta position?

13yr ⋅

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Structure of Ca2B6O11

9yr ⋅

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Why does soup turn purple when lemon juice and salt are added?

9yr ⋅

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Decreasing magnitude of peaks in cyclic voltammogram?

7yr ⋅

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Why is mass gained at the cathode?

7yr ⋅

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Balancing complex haloform redox reaction

7yr ⋅

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Definition of an amide

8yr ⋅

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Regioselectivity in opening of cationic three-membered rings

7yr ⋅

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Getting 3,4-dimethylhex-3-ene from but-2-ene

9yr ⋅

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How to define custom force in quantum chemistry packages?

9yr ⋅

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Products of Methanamine and Nitrous acid reaction?

8yr ⋅

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How to name the following alcohol?

9yr ⋅

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Is the ring or the chain chosen as the parent structure in octan-2-ylbenzene?

10yr ⋅

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Hyperlithiated Carbon Species

10yr ⋅

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Will cinnamaldehyde undergo self-aldol condensation?

7yr ⋅

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Structure of Borax

8yr ⋅

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How can I tell if a certain carbon/hydrogen molecule can actually exist?

8yr ⋅

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Is this sydnone aromatic?

9yr ⋅

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Why can't the reaction of grignard reagent with carboxylic acid give a ketone?

7yr ⋅

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What results from the reaction of 4-phenylbutanoyl chloride in presence of AlCl3?

7yr ⋅

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How is the configuration of an ester enolate double bond assigned according to CIP?

8yr ⋅

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carbon electrodes have potential difference even with no electrical input?

9yr ⋅

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Which graph shows Chemical Equilibrium?

9yr ⋅

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Can glass be made with anorthite?

7yr ⋅

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Working with wave number equations, use trial-and-error?

9yr ⋅

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Predicting the product of bromination of acetanilide

7yr ⋅

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Best reagent to convert given compound into an aromatic one

7yr ⋅

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Why does lithium forms no ethynide on reacting with ethyne?

7yr ⋅

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How does hyperconjugation affect bond lengths in alkenes?

9yr ⋅

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Free software to draw Newman projections

7yr ⋅

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What is the shiny structure under a metal coating?

7yr ⋅

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How to wedge d/hash notation a molecule?

7yr ⋅

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What is the purpose of calculating other orbitals than HOMO and LUMO?

9yr ⋅

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What is the isomer distribution in monosubstituted fluoro-bullvalene?

10yr ⋅

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Mark all stereocenters in ampicillin

9yr ⋅

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What is this device? (Constant level device?)

7yr ⋅

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What will be the final product when the above bridged compound is heated with concentrated sulfuric acid?

7yr ⋅

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Non-radiative transitions or what features of rhodamine result in it being so highly fluorescent?

9yr ⋅

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What is the correct structure of sodium thiosulfate?

8yr ⋅

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Number of diastereomer pairs of 1,3-dichloro-1,2,3-triphenylpropane

10yr ⋅

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Polar rearrangements: What is this reaction called?

8yr ⋅

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Why is magic acid a superacid?

10yr ⋅

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What is the mechanism behind the decomposition of enediol phosphate intermediate to methyl glyoxal?

7yr ⋅

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Identification of a compound C10H12O with 1H and 13C NMR data

7yr ⋅

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The appliance of LAB in amide reduction

9yr ⋅

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Relative rate of hydrolysis of C-Cl bond in thioethers and ethers

8yr ⋅

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Epoxide ring opens, or not?

7yr ⋅

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How does fluorouracil inhibit thymidylate synthase?

8yr ⋅

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Hiyama vs Sonogashira coupling

8yr ⋅

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Lanthanide property exceptions

8yr ⋅

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How does the inverted Marcus region explain chemiluminescence?

8yr ⋅

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Structure of Benzyne

9yr ⋅

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When do reactions reach steady state?

7yr ⋅

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Solvation vs nucleophilic character

9yr ⋅

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