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bon
  • Member for 9 years, 4 months
  • Last seen more than 1 year ago
  • United Kingdom
52 votes

A compound that absorbs all visible light

41 votes

Can an atom bond with more than 8 other atoms?

40 votes
Accepted

What is resonance, and are resonance structures real?

19 votes
Accepted

Is biphenyl considered to be aromatic?

19 votes
Accepted

Why are the masses of atoms less than the sum of their subatomic particles?

16 votes

Friedel–Crafts reaction of phenol

15 votes
Accepted

What happens if the electronegativity difference is exactly 2.1?

14 votes
Accepted

Why is tetrafluoromethane non-polar and fluoroform polar?

14 votes
Accepted

Why is europium used in Euro bank notes?

14 votes
Accepted

Why is tetramethylsilane (TMS) used as an internal standard in NMR spectroscopy?

14 votes
Accepted

Why is cyclopentadiene more stable than its aromatic counterpart cyclopentadienyl anion?

14 votes

Why is meta-nitrophenol less acidic than para-nitrophenol?

13 votes

Origin of Azide's Name

12 votes
Accepted

Synthesising Complex Aromatic Compound

12 votes

Does sodium form complexes like transition metal ions?

11 votes
Accepted

Does adsorption violate thermodynamics?

11 votes
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Reaction of furan with chloroform in base

11 votes

Is it possible to have a diatomic molecule of sodium in gaseous state?

11 votes
Accepted

Is pyrite (FeS₂) an ionic or a covalent compound?

11 votes
Accepted

What is the oxidation state of copper and iron in chalcopyrite?

10 votes
Accepted

Why doesn't iron(III) iodide exist?

10 votes

How are the hybrid orbitals of sulfur hexafluoride shaped?

10 votes
Accepted

Integration of the first order rate equation

9 votes
Accepted

How is the dissolution of acetic acid that makes its aqueous solution a poor electrolyte?

9 votes
Accepted

What is GMEC (Global Minimum Energy Conformation)?

9 votes
Accepted

Solvent effects on acidity of ethanoic acid

9 votes

Claisen condensation

9 votes
Accepted

Typesetting oxidation state and charge simultaneously

9 votes
Accepted

Why is NO2 formed when N valency is 3

9 votes
Accepted

Why can't oxygen in furan be sp-hybridized?

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