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The best method to separate the mixture ...

The best method to separate the mixture of ortho and para nitrophenol (1:1) is

A

steam distillation

B

crystallization

C

vaporisation

D

colour spectrum.

Text Solution

Verified by Experts

The correct Answer is:
A
A mixture of o- and p- nitrophenol can be separated by using steam distillation since o- nitrophenol is steam volatile while p- nitrophenol is not
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DINESH PUBLICATION-PURIFICATION & CHARACTERISATION OF ORGANIC COMPOUND -Revision Q.F.Competitive exams
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  2. Which of the follom'ng technique is most suitable for purification of ...

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  5. Which one of the following is not used for the purification of solid i...

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  6. The compound that does not give a blue colour is Lassaigne's test is

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  7. Absolute alcohol is prepared by

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  8. If 0.24 g of a volatile liquid upon vaporization gives 45 ml of vapour...

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  9. An organic compound containing C,H and N gave the following analysis ...

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  10. Emprical formula of a hydrocarbon containing 80 % corbon and 20 % hydr...

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  11. If 0.2 g of an organic compound containing carbon,hydrogen and oxygen ...

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  12. A mixture contains four solid organic compounds containing A, B, C an...

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  13. In Kjedhal's method,, the nitrogen presence is estimed as

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  14. An organic compound with C =40 % and H= 6.7% will have the empirical f...

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  15. The equivalent wieght of an acid is equal to

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  16. A compound with empirical formula O(2) has a vapour density of 30.Its ...

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  17. The latest techique used for purification of organic compound is

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  18. Empricial formula of a hydrocarbon containing 80 % carbon and 20% hy...

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  19. Molecular mass of a volatile substance mat be obtained by

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  20. An organic compound with C =40 % and H= 6.7% will have the empirical f...

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