Why is phenol nitrated more readily than benzene

The electron density in the phenol ring is higher than that of the benzene ring due to the presence of the OH group. This allows the electron substitution reaction to happen without a sulphuric acid catalyst.

Related Chemistry A Level answers

All answers ▸

Cracking of the unbranched compound E, C6H14, produced the saturated compound F and an unsaturated compound G (Mr = 42). Identify these compounds and write an equation for the reaction.


Calculate Gibbs free energy when S = 131 J mol-1 and H = 155 kJ mol-1 at 25 C, stating whether or not the reaction is feasable.


How does infrared spectroscopy work and where might you see it used in real life?


Explain, in terms of frequencies, why solutions of transition metal ions are often coloured.