Chemistry
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183 Answers

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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
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Is biphenyl considered to be aromatic?

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

16 votes

Friedel–Crafts reaction of phenol

15 votes
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What happens if the electronegativity difference is exactly 2.1?

14 votes
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Why is tetrafluoromethane non-polar and fluoroform polar?

14 votes
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Why is europium used in Euro bank notes?

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

14 votes
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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
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Synthesising Complex Aromatic Compound

12 votes

Does sodium form complexes like transition metal ions?

11 votes
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Does adsorption violate thermodynamics?

11 votes

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

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

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

10 votes
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Why doesn't iron(III) iodide exist?

10 votes

How are the hybrid orbitals of sulfur hexafluoride shaped?

10 votes
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Reaction of furan with chloroform in base

10 votes
Accepted

Integration of the first order rate equation

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

9 votes
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Typesetting oxidation state and charge simultaneously

9 votes
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Why is NO2 formed when N valency is 3

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

9 votes
Accepted

What is GMEC (Global Minimum Energy Conformation)?

9 votes
Accepted

Solvent effects on acidity of ethanoic acid

9 votes

Claisen condensation

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