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Chemistry
IB

In the addition of hydrogen bromide to propene, consider which of the two possible products, 1-bromopropane and 2-bromopropane, will be the major product and why.

[Throughout the question, references will be made to a diagram which shows the mechanism of the reaction] In organic addition reactions like the one described in the question, an unstable intermediate car...

Answered by Aryan N. Chemistry tutor
13679 Views

Explain whether phosphine or ammonia has a higher boiling point


Background knowledge Boiling point reflects the strength of intermolecular forces. The more attracted molecules are to each other, the more energy is needed to separate them and tu...

Answered by Jadwiga P. Chemistry tutor
30812 Views

how can you identify a chiral carbon in a molecule?

A chiral carbon is a carbon atom that is attached to 4 different types of atoms or groups of atoms.

Answered by Naomi H. Chemistry tutor
1383 Views

List the following compounds in order of increasing acidity in aqueous solution, giving reasons for your choices: HCl, HI, HBr, HF.

The acidity of a compound is measured by its pKa, which is defined as: pKa=-log([H+]) ([H+] is the concentration of H+ in solution). As [H+] increases, pKa decr...

Answered by Promeet S. Chemistry tutor
15036 Views

Why is the molecule CH4 tetrahedral whereas NH3 is not?

By the VSEPR (Valence shell electron pairs repulsions) theory, even though there are four electron pairs on C and N, the presence of a lone pair of electrons on N increases the repulsions, meaning that th...

Answered by Paula L. Chemistry tutor
5698 Views

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