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For questions about the properties and reactions of aromatic compounds. This tag should also be applied to antiaromatic compounds. This tag should not be applied to general questions about resonance, use the [resonance] tag instead.

1 vote
1 answer
1k views

Why is propenoic acid more acidic than p-methoxybenzoic acid?

Why is propenoic acid more acidic than p-methoxybenzoic acid? I looked online for their $\mathrm{p}K_\mathrm{a}$ values and found them to be $4.37$ and $4.25,$ respectively. The $\mathrm{p}K_\mathrm …
tarzanjunior's user avatar
2 votes
0 answers
96 views

Comparing melting points of substituted benzaldehydes

The correct decreasing order of melting point for the given organic compounds is: 3 has maximum melting point because of intermolecular hydrogen bonding. I am unable to predict rest of the order co …
tarzanjunior's user avatar