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Absolute alcohol is prepared by...

Absolute alcohol is prepared by

A

Fraction distillation

B

Kolbe's Method

C

Azeotropic distillation

D

vacuum distillation

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The correct Answer is:
C
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DINESH PUBLICATION-PURIFICATION & CHARACTERISATION OF ORGANIC COMPOUND -Revision Q.F.Competitive exams
  1. Distillation is used to separate liquids which differ in their b.pt by

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  2. Impure glycerine is purified by

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  3. Absolute alcohol is prepared by

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  4. Duma's method involves the determination of content of nitrogen in the...

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  5. A dibasic acid containing C,H and O was found to contain C=26.7% and H...

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  6. Leibing method is used for the estimation of

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  7. In Lassaigne's test for nitrogen,the blue colour is due to the formati...

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  8. Nitrogen in an organic compound can be estimated by

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  9. Distillation is used to separate liquids which differ in their boiling...

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  10. Which of the following organic compounds contains about 52 % carbon ?

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  11. The purity of an organic compound is determined by

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  12. During Lassaigne's test N and S present in an organic compound changes...

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  13. Which of the follom'ng technique is most suitable for purification of ...

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  14. The best method to separate the mixture of ortho and para nitrophenol ...

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  15. Chloroform and benzene form a pair of miscible liquids. These can be s...

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

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

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  18. Absolute alcohol is prepared by

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

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

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