NEET Chemistry MCQs

A mixture containing equal amounts of ortho-nitrophenol and para-nitrophenol needs to be separated. Which of the following separation methods exploits the difference in their volatility due to intramolecular and intermolecular hydrogen bonding?

Which property difference between ortho-nitrophenol and para-nitrophenol is utilized in their separation by steam distillation?

Why is steam distillation preferred over simple distillation for separating a mixture of ortho and para nitrophenols?

In the context of separating a mixture of ortho and para nitrophenols, what makes ortho-nitrophenol more amenable to steam distillation?

A mixture of two organic compounds $A$ and $B$ can be separated by (B. P of $A = {80^0}C$, B. P of $B = {110^0}C$)

A mixture of two organic compounds $A$ and $B$ can be separated by (B. P of $A = {80^0}C$, B. P of $B = {110^0}C$)

When an organic compound is present in aqueous medium and is less soluble in any organic solvent, then it is separated by

When an organic compound is present in aqueous medium and is less soluble in any organic solvent, then it is separated by

The best method for the separation of naphthalene and benzoic acid from their mixture is

The best method for the separation of naphthalene and benzoic acid from their mixture is