user avatar
user avatar
user avatar
permeakra
  • Member for 9 years, 11 months
  • Last seen this week
68 votes
Accepted

Do all salts taste salty?

54 votes
Accepted

Why add water first then acid?

38 votes
Accepted

What is the reason for the exceptional stability of the cyclopropylmethyl carbocation?

38 votes
Accepted

How can there be decimal subscripts in a molecular formula?

26 votes

Do non-redox reactions exist?

25 votes
Accepted

Carbon with 5 bonds?

24 votes
Accepted

Will gaseous ionic compounds be free moving ions?

23 votes
Accepted

Is borazine aromatic?

21 votes

Why do Organolithium or Grignard reagents act as nucleophiles and not as bases with aldehydes and ketones

21 votes
Accepted

Why is there sulfur in black powder / gun powder?

20 votes
Accepted

Why is boric acid written as B(OH)3 and not H3BO3?

19 votes
Accepted

What is hybridisation of XeF6 in solid state?

18 votes
Accepted

Why is tetraamminecopper(II) a square planar and not a tetrahedral species?

18 votes
Accepted

Why are the C-C bonds in benzene closer in length to double bonds than single bonds?

18 votes
Accepted

How does chlorine form more than 1 bond?

18 votes

Carbon atoms at the edge of a diamond

17 votes
Accepted

Do Li4 or Li8 molecules exist?

17 votes

Acid Accident Treatment

16 votes

How is it possible to obtain a value of 8/3 as an oxidation state?

16 votes

Does SiO compound exist?

16 votes

Why does ethylamine have two infra-red spectra? Are both correct?

15 votes
Accepted

What is the meaning of the word root "aceto"?

14 votes
Accepted

Are children's sparklers based on a magnesium reaction?

14 votes
Accepted

What is the correct Lewis structure of NH3O?

14 votes

Why is the ortho isomer a major product in the nitration of toluene?

14 votes

What is the chemistry behind this "petrol from air" technology?

13 votes
Accepted

Why don't the electrons move through the electrolyte (instead of the circuit) in a galvanic cell?

13 votes
Accepted

Is calcium chloride an acidic or basic salt?

12 votes
Accepted

What is the chemical structure / hybridization of sulfuric acid?

12 votes
Accepted

B3LYP Explained

1
2 3 4 5
12