Why Lassaigne's extract is boiled with concentrated HCl while detecting the presence of nitrogen in the compound ?
It is boiled with concentrated HCl to dissolve the greenish precipitate of ferrous hydroxide formed by an excess of NaOH with FeSO4, which would otherwise mark the Prussian blue colour.
How many chain isomers are possible for pentane?
Which characteristic is common to different isomers of a compound?
Name three alkanes which do not show chain isomerism.
Name the types of structural isomerism shown by alkanes.
Name the four main types of structural isomerism.
Write the three possible open chains of five carbon atoms
What types of structural isomerism is shown by the following pairs of organic compounds ?
Draw the structure of the tautomer of phenol and write its IUPAC name.
Define ring - chain isomerism. Given one example.?
Mock Test Series
