The most suitable method of separation of a 1:1 mixture of o- and p- nitrophenol is-

The most suitable method of separation of 1:1 mixture of ortho and para-nitrophenols is : sublimation chromatography crystallisation steam distillation

The most suitable method of separation of 1 :1 mixture of ortho and para nitrophenols is:

The most suitable method of separation of a mixture of ortho and para nitrophernol in the ratio 1:1 is :

The most suitable method of separation of amixture of ortho and para nitrophenols mixed in the ratio of 1:1 is

The most suitable method of separation of 1 : 1 mixture of ortho and para - nitrophenols is-