User justbehappy

1

15

votes

1

answer

1k

views

Neighbouring group participation with and without retention of configuration in nucleophilic substitution of 2,6-dichloro-9-thiabicyclo[3.3.1]nonane

May 20 '19 at 23:41 Community♦ 1

14

votes

1

answer

19k

views

Mechanism for chloromethylation of benzene with formaldehyde and HCl

organic-chemistry reaction-mechanism aromatic-compounds

Sep 3 '17 at 8:22 orthocresol♦ 58.1k

10

votes

2

answers

3k

views

Is a quinone ring aromatic?

organic-chemistry aromaticity

Jul 29 '18 at 8:45 Indrajit Chakraborty 9

1

8

votes

1

answer

303

views

How to explain this acid-catalysed acetal rearrangement mechanistically?

organic-chemistry reaction-mechanism alcohols

Feb 25 '18 at 9:07 Gaurang Tandon 8,432

7

votes

2

answers

9k

views

How to calculate the entropy change of benzene when it changes from vapour into liquid?

thermodynamics enthalpy entropy

May 16 '18 at 10:05 Gaurang Tandon 8,432

1

7

votes

1

answer

1k

views

The mechanism of demethylation of a quaternary ammonium

organic-chemistry reaction-mechanism amines

Feb 27 '18 at 10:32 Avyansh Katiyar 4,900

6

votes

1

answer

843

views

Is a pyrylium ring aromatic?

organic-chemistry heterocyclic-compounds aromaticity

Feb 25 '19 at 2:45 andselisk♦ 32.5k

6

votes

1

answer

1k

views

How to determine the most reactive hydroxyl group of α-ᴅ-glucopyranose?

organic-chemistry alcohols nucleophilic-substitution

Jun 29 '18 at 3:28 Community♦ 1

1

6

votes

1

answer

553

views

Diastereoisomer of quinic acid and its proton NMR?

organic-chemistry stereochemistry nmr-spectroscopy

Mar 1 '18 at 5:41 Gaurang Tandon 8,432

2

5

votes

1

answer

120

views

What is the problem with forming 2,3-dimethylcyclohex-2-en-1-one?

organic-chemistry reaction-mechanism carbonyl-compounds

Mar 5 '18 at 2:44 pentavalentcarbon 7,141

1

5

votes

1

answer

1k

views

Mechanism for synthesising azetidine

organic-chemistry reaction-mechanism

Mar 4 '18 at 9:57 Gaurang Tandon 8,432

1

5

votes

1

answer

493

views

Differences in Gibbs activation energies for rotation around a bond

organic-chemistry thermodynamics bond stereochemistry

Mar 3 '18 at 15:21 Community♦ 1

4

votes

2

answers

445

views

How to determine the configuration of an propargylic alcohol?

organic-chemistry nomenclature stereochemistry

Jun 4 '20 at 10:55 orthocresol♦ 58.1k

1

4

votes

2

answers

159

views

How does this brominated intermediate lose its methyl group?

organic-chemistry reaction-mechanism esters

May 17 '20 at 4:01 Sir Arthur7 1,061

4

votes

1

answer

326

views

What is the mechanism for this nucleophilic conjugate addition?

organic-chemistry reaction-mechanism

Feb 20 '20 at 15:59 William R. Ebenezer 2,434

3

votes

2

answers

205

views

Regioselectivity in nitration of a 1,2-disubstituted aromatic compound

organic-chemistry aromatic-compounds regioselectivity

Jun 27 at 6:43 orthocresol♦ 58.1k

3

votes

1

answer

2k

views

Deducing compounds from spectroscopic data for isomers of formula C4H8O

organic-chemistry spectroscopy nmr-spectroscopy protons

May 7 '20 at 9:55 Sir Arthur7 1,061

2

votes

1

answer

161

views

Why highly unstable cyclic boron compounds should be stabilised by two electron reduction?

inorganic-chemistry orbitals stability

Feb 22 '18 at 1:57 Avyansh Katiyar 4,900

2

votes

1

answer

3k

views

What is the industrial yield of paracetamol?

organic-chemistry biochemistry drugs pharmacology

Nov 28 '17 at 15:59 paracetamol 17.5k

2

votes

2

answers

8k

views

Self aldol condensation of butanal under basic conditions

organic-chemistry reaction-mechanism carbonyl-compounds aldol-reaction

Jun 6 '17 at 22:09 Community♦ 1

2

votes

1

answer

2k

views

What is the mechanism for the double bond migration in 4-methylcyclopent-2-en-1-one?

organic-chemistry homework reaction-mechanism carbonyl-compounds

Dec 30 '16 at 3:47 orthocresol♦ 58.1k

1

2

votes

1

answer

2k

views

Explain the enolisation process of 5,8-dihydroxynaphthalene-1,4-dione

organic-chemistry homework reaction-mechanism aromatic-compounds carbonyl-compounds

Dec 28 '16 at 20:51 Community♦ 1

2

votes

3

answers

1k

views

What is the enol form of 4-methylcyclohex-2-en-1-one?

organic-chemistry homework tautomer

Oct 22 '15 at 17:21 Aditya Dev 6,828

1

vote

1

answer

183

views

Enantiomerically pure ketone reaction under acidic conditions gives 1:1 mixture of diastereoisomers?

organic-chemistry homework stereochemistry carbonyl-compounds

Dec 29 '15 at 18:59 NotEvans. 16.1k

1

vote

1

answer

4k

views

Propose a reaction mechanism that explains the rate law?

homework reaction-mechanism kinetics

Sep 7 '15 at 9:18 bon 14.3k

0

votes

1

answer

829

views

Explain the difference in stability of permanganate ions in acidic/ alkaline solutions?

homework inorganic-chemistry reaction-mechanism redox

Jan 28 '17 at 16:19 Community♦ 1

-1

votes

1

answer

1k

views

What is the preferred IUPAC name of 4-propionyl biphenyl? [closed]

organic-chemistry nomenclature aromatic-compounds

Oct 26 '18 at 12:05 Community♦ 1

Stack Exchange Network

current community

your communities

more stack exchange communities

Next privilege

Next badge

27 Questions

Neighbouring group participation with and without retention of configuration in nucleophilic substitution of 2,6-dichloro-9-thiabicyclo[3.3.1]nonane

Mechanism for chloromethylation of benzene with formaldehyde and HCl

Is a quinone ring aromatic?

How to explain this acid-catalysed acetal rearrangement mechanistically?

How to calculate the entropy change of benzene when it changes from vapour into liquid?

The mechanism of demethylation of a quaternary ammonium

Is a pyrylium ring aromatic?

How to determine the most reactive hydroxyl group of α-ᴅ-glucopyranose?

Diastereoisomer of quinic acid and its proton NMR?

What is the problem with forming 2,3-dimethylcyclohex-2-en-1-one?

Mechanism for synthesising azetidine

Differences in Gibbs activation energies for rotation around a bond

How to determine the configuration of an propargylic alcohol?

How does this brominated intermediate lose its methyl group?

What is the mechanism for this nucleophilic conjugate addition?

Regioselectivity in nitration of a 1,2-disubstituted aromatic compound

Deducing compounds from spectroscopic data for isomers of formula C4H8O

Why highly unstable cyclic boron compounds should be stabilised by two electron reduction?

What is the industrial yield of paracetamol?

Self aldol condensation of butanal under basic conditions

What is the mechanism for the double bond migration in 4-methylcyclopent-2-en-1-one?

Explain the enolisation process of 5,8-dihydroxynaphthalene-1,4-dione

What is the enol form of 4-methylcyclohex-2-en-1-one?

Enantiomerically pure ketone reaction under acidic conditions gives 1:1 mixture of diastereoisomers?

Propose a reaction mechanism that explains the rate law?

Explain the difference in stability of permanganate ions in acidic/ alkaline solutions?

What is the preferred IUPAC name of 4-propionyl biphenyl? [closed]