Skip to main content
user5181's user avatar
user5181's user avatar
user5181's user avatar
user5181
  • Member for 10 years, 2 months
  • Last seen more than 9 years ago
0 votes
1 answer
9k views

Describe the bonding in a tribromide anion, what is its structure?

19 votes
1 answer
38k views

Why does Nitrogen form N₂ (and not N₄) while but Phosphorus forms P₄ (and not P₂)?

5 votes
2 answers
2k views

What splitting pattern is this?

4 votes
1 answer
1k views

Dehydration of secondary alcohol via E1 mechanism

12 votes
2 answers
4k views

Bromination of 1,3,5-cyclooctatriene followed by nucleophilic substitution by excess dimethylamine

5 votes
1 answer
979 views

Show the vibrational frequency of fluorine molecule anion is much lower than that of fluorine molecule

7 votes
2 answers
3k views

Why does no Robinson Annulation occur after the Michael addition?

1 vote
1 answer
987 views

Reactions involving trimethylaluminium Al2Me6 [closed]

5 votes
1 answer
376 views

Reaction of CpFe(CO)2Cl with phenyllithium

10 votes
1 answer
12k views

Hardness and softness are terms used to describe which aspect of acidic behaviour?

3 votes
1 answer
2k views

Assigning 1H NMR spectrum and predicting peak coupling patterns for 2H-1-benzopyran-2-one

3 votes
1 answer
677 views

Why it is not yet possible to produce ethanol selectively in the Fischer Tropsch reaction?

2 votes
2 answers
1k views

Assigning Carbon NMR

2 votes
2 answers
1k views

What is the oxidation state of all the atoms in this compound, W(CH3CN)3(CO)3?

3 votes
1 answer
3k views

Synthesis of Pseudopelletierine, Mannich reaction base catalysed

1 vote
1 answer
58 views

Which ligands would be exchanged in this reaction?

2 votes
1 answer
2k views

Suggest possible structures for the compound PF3(Ph)(NMe2) using the NMR data

6 votes
2 answers
37k views

How to assign the signals in the H-NMR of Aspirin?

1 vote
1 answer
7k views

How can the 18 electron rule be used to explain that Fe(η5-C5H5)2 doesn't react with hydrogen but Ni(η5-C5H5)2 does?

1 vote
2 answers
10k views

Which has the higher chemical shift E/Z alkene?

2 votes
1 answer
241 views

Mass Spectroscopy peak assignments in but-3-en-1-ol

3 votes
1 answer
744 views

HNMR Assignment