Which test would you use to identify the difference between an aldehyde and a ketone? Explain your observations.

Tollens Reagent "silver mirror test". When added to the aldehyde, a silver mirror appears. When added to the ketone, nothing happens.This is because the Tollens Reagent oxidises the aldehyde, while the ketone cannot be oxidised due to the stronger C-C bonds.

RJ

Related Chemistry A Level answers

All answers ▸

What is the order of decreasing acidity for the molecules phenol, ethanoic acid and ethanol? Why?


What is fractional distillation used for in industry? Explain the molecular basis behind it.


Alcohols can be converted into alkenes in an elimination reaction. The elimination of H2O from pentan-2-ol forms a mixture of organic products. Give the names and structures of all the organic products in the mixture.


Calculate the mass of the following substance: a) 2.5 x 10^23 molecules of N2