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26 Favorites

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Why is the boiling point of pentane (36.1 °C) slightly higher than that of diethyl ether (34.6 °C)?

intermolecular-forces

Aug 17 '16 at 22:17 sixtytrees 1,796

votes

answer

325

views

Stability of keto-enol vs. conjugation

stability tautomer

Jan 4 '19 at 23:08 Karsten Theis 12.4k

votes

answers

913

views

List of functional groups in a molecule

reference-request cheminformatics

Oct 3 '17 at 10:58 keith 1

votes

answer

views

What is the directive influence of the tert-butyl group in electrophilic aromatic substitution?

organic-chemistry reaction-mechanism aromatic-compounds hydrocarbons hyperconjugation

Apr 29 '17 at 17:00 ron 74.6k

votes

answers

views

Why is SN2 favored greatly over SN2' in this reaction?

organic-chemistry reaction-mechanism alcohols regioselectivity

Mar 13 '18 at 7:42 Gaurang Tandon 7,296

votes

answers

494

views

Mechanism of hydrolysis of polycyclic oxetan

organic-chemistry reaction-mechanism

Aug 28 '16 at 0:55 Community♦ 1

votes

answer

views

rate determination by 1H NMR spectroscopy

organic-chemistry kinetics nmr-spectroscopy

Nov 17 '14 at 16:44 Community♦ 1

votes

answers

views

Mechanism of a cyclization reaction - why does an enol ether form?

organic-chemistry reaction-mechanism carbonyl-compounds

May 14 at 19:14 user55119 5,969

votes

answer

views

Evaluation of a synthesis from aspirin to paracetamol from YouTube

organic-chemistry synthesis carbonyl-compounds phenols

Feb 2 '17 at 22:30 Jan 54.3k

votes

answers

views

Reduction of a ketone in the presence of an aldehyde

organic-chemistry redox carbonyl-compounds chemoselectivity

Oct 4 '17 at 11:05 orthocresol♦ 47.3k

votes

answers

680

views

What results from the reaction of pent-3-en-2-ol with hydrogen bromide?

organic-chemistry acid-base reaction-mechanism synthesis

Feb 18 '17 at 8:26 Tushar Pandey 74

votes

answers

119

views

Why can't this molecule avoid being antiaromatic by becoming nonplanar?

organic-chemistry aromaticity

Dec 18 '18 at 1:30 Jan 54.3k

votes

answer

172

views

Does the Lewis acid have to match the halogen in electrophilic halogenation of benzene

organic-chemistry kinetics aromatic-compounds catalysis halogenation

Oct 6 '18 at 15:22 A.K. 11.1k

votes

answers

602

views

α,β-unsaturated carbonyl compounds and alkyl addition

organic-chemistry reaction-mechanism

Jul 31 '18 at 3:12 Community♦ 1

votes

answers

186

views

In regard to collision theory, why do molecules have to have the correct orientation in order to react?

reaction-mechanism kinetics

Aug 14 '18 at 0:20 jerepierre 9,599

votes

answers

views

How to differentiate diastereotopic protons by NMR in flexible groups?

organic-chemistry stereochemistry nmr-spectroscopy

Dec 4 '16 at 22:16 long 10.5k

votes

answer

577

views

Can vinyl alcohol react as a dienophile in Diels-Alder reactions?

organic-chemistry synthesis pericyclic

Nov 28 '18 at 14:27 orthocresol♦ 47.3k

votes

answer

views

Tagging functional group

nomenclature

Apr 30 '17 at 12:35 electronpusher 2,010

votes

answer

473

views

The major product of 1,4-pentadiene NBS bromination

organic-chemistry

Nov 15 '18 at 16:38 mykhal 4,771

vote

answer

223

views

Chair conformations of cyclohexane with two substituents

organic-chemistry

Aug 31 '18 at 14:38 user55119 5,969

vote

answer

views

Iodoform reaction of alkyl halide?

organic-chemistry

Apr 21 '17 at 18:59 Che Mistry 634

vote

answers

views

What is the outcome of the following reaction?

organic-chemistry reaction-mechanism

May 7 '17 at 18:56 M.A.R. 9,286

vote

answers

views

Why isn't this resonance possible in an imidazole ring?

organic-chemistry aromatic-compounds resonance

Nov 14 '18 at 2:34 Taurus Londoño 21

votes

answers

498

views

How do we recognize the internal plane of symmetry in meso compounds?

organic-chemistry stereochemistry isomers

May 13 '17 at 17:19 Zhe 13.8k

votes

answer

views

How can functional groups be bounded?

organic-chemistry bond nomenclature covalent-compounds

Oct 21 '17 at 15:19 matt_black 22.9k

votes

answers

228

views

Can grignard reagents react with any electrophillic sites?

organic-chemistry inorganic-chemistry reaction-mechanism

Feb 3 '17 at 14:06 Autumn 461

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26 Favorites

Why is the boiling point of pentane (36.1 °C) slightly higher than that of diethyl ether (34.6 °C)?

Stability of keto-enol vs. conjugation

List of functional groups in a molecule

What is the directive influence of the tert-butyl group in electrophilic aromatic substitution?

Why is SN2 favored greatly over SN2' in this reaction?

Mechanism of hydrolysis of polycyclic oxetan

rate determination by 1H NMR spectroscopy

Mechanism of a cyclization reaction - why does an enol ether form?

Evaluation of a synthesis from aspirin to paracetamol from YouTube

Reduction of a ketone in the presence of an aldehyde

What results from the reaction of pent-3-en-2-ol with hydrogen bromide?

Why can't this molecule avoid being antiaromatic by becoming nonplanar?

Does the Lewis acid have to match the halogen in electrophilic halogenation of benzene

α,β-unsaturated carbonyl compounds and alkyl addition

In regard to collision theory, why do molecules have to have the correct orientation in order to react?

How to differentiate diastereotopic protons by NMR in flexible groups?

Can vinyl alcohol react as a dienophile in Diels-Alder reactions?

Tagging functional group

The major product of 1,4-pentadiene NBS bromination

Chair conformations of cyclohexane with two substituents

Iodoform reaction of alkyl halide?

What is the outcome of the following reaction?

Why isn't this resonance possible in an imidazole ring?

How do we recognize the internal plane of symmetry in meso compounds?

How can functional groups be bounded?

Can grignard reagents react with any electrophillic sites?