User jerepierre

13

votes

3

answers

6k

views

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 1,838

13

votes

1

answer

478

views

Stability of keto-enol vs. conjugation

stability tautomer

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

11

votes

2

answers

2k

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 7,745

11

votes

3

answers

1k

views

List of functional groups in a molecule

reference-request cheminformatics

Oct 3 '17 at 10:58 keith 1

10

votes

1

answer

6k

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 77.2k

9

votes

2

answers

497

views

Mechanism of hydrolysis of polycyclic oxetan

organic-chemistry reaction-mechanism

Aug 28 '16 at 0:55 Community♦ 1

8

votes

1

answer

2k

views

rate determination by 1H NMR spectroscopy

organic-chemistry kinetics nmr-spectroscopy

Nov 17 '14 at 16:44 Community♦ 1

7

votes

1

answer

2k

views

Evaluation of a synthesis from aspirin to paracetamol from this Nile Red video

organic-chemistry synthesis carbonyl-compounds phenols

Feb 5 at 1:30 uhoh 5,729

7

votes

2

answers

1k

views

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

organic-chemistry reaction-mechanism carbonyl-compounds

May 14 '19 at 19:14 user55119 9,212

5

votes

2

answers

863

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

5

votes

2

answers

4k

views

Reduction of a ketone in the presence of an aldehyde

organic-chemistry redox carbonyl-compounds chemoselectivity

Oct 4 '17 at 11:05 orthocresol♦ 53.6k

5

votes

2

answers

145

views

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

organic-chemistry aromaticity

Dec 18 '18 at 1:30 Jan 57.9k

4

votes

1

answer

216

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. 11.3k

4

votes

2

answers

794

views

α,β-unsaturated carbonyl compounds and alkyl addition

organic-chemistry reaction-mechanism

Jul 31 '18 at 3:12 Community♦ 1

3

votes

3

answers

258

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 9,869

3

votes

2

answers

2k

views

How to differentiate diastereotopic protons by NMR in flexible groups?

organic-chemistry stereochemistry nmr-spectroscopy

Dec 4 '16 at 22:16 long 11.3k

3

votes

1

answer

720

views

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

organic-chemistry synthesis pericyclic

Nov 28 '18 at 14:27 orthocresol♦ 53.6k

2

votes

1

answer

47

views

Tagging functional group

nomenclature

Apr 30 '17 at 12:35 electronpusher 2,082

2

votes

1

answer

2k

views

Iodoform reaction of alkyl halide?

organic-chemistry

Apr 21 '17 at 18:59 Che Mistry 664

2

votes

1

answer

790

views

The major product of 1,4-pentadiene NBS bromination

organic-chemistry

Nov 15 '18 at 16:38 mykhal 5,276

1

vote

1

answer

266

views

Chair conformations of cyclohexane with two substituents

organic-chemistry

Aug 31 '18 at 14:38 user55119 9,212

1

vote

0

answers

69

views

What is the outcome of the following reaction?

organic-chemistry reaction-mechanism

May 7 '17 at 18:56 M.A.R. 9,600

1

vote

3

answers

1k

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

0

votes

2

answers

575

views

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

organic-chemistry stereochemistry isomers

May 13 '17 at 17:19 Zhe 15k

0

votes

1

answer

61

views

How can functional groups be bounded?

organic-chemistry bond nomenclature covalent-compounds

Oct 21 '17 at 15:19 matt_black 25.2k

0

votes

2

answers

248

views

Can grignard reagents react with any electrophillic sites?

organic-chemistry inorganic-chemistry reaction-mechanism

Feb 3 '17 at 14:06 Autumn 496

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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

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

List of functional groups in a molecule

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

Mechanism of hydrolysis of polycyclic oxetan

rate determination by 1H NMR spectroscopy

Evaluation of a synthesis from aspirin to paracetamol from this Nile Red video

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

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

Reduction of a ketone in the presence of an aldehyde

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

Iodoform reaction of alkyl halide?

The major product of 1,4-pentadiene NBS bromination

Chair conformations of cyclohexane with two substituents

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?