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The purity of an organic compound is det...

The purity of an organic compound is determined by

A

Density

B

m.pt.

C

mixed m.pt.

D

molecular weight

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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 boiling...

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

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  3. The purity of an organic compound is determined by

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

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

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

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

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

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

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  10. Absolute alcohol is prepared by

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

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

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

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

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

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

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

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  18. The equivalent wieght of an acid is equal to

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

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

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