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Kjeldahl's method cannot be used for the...

Kjeldahl's method cannot be used for the estimation of nitrogen in

A

Pyridine

B

Nitro compounds

C

Azo compounds

D

All the three above

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The correct Answer is:
D
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AAKASH SERIES-REVISION EXERCISE -GENERAL ORGANIC CHEMISTRY
  1. Consider the following carbocations : 1) CH3-overset(o+)CH2" " 2...

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  2. Which among the following carbocations is most stable :

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  3. Which of the following has no-I power

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  4. +R power is not possessed by given groups

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  5. Propylene contains .....sigma and .......pi bonds

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  6. Which one of the following is vinyl carbocation

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  7. Correct IUPAC name of is

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  8. Which among the following carbocations is most stable :

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  9. Which carbocation is the most stable ?

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  10. Arrange stability of the given carbocations in creasing order

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  11. Consider the following carbocations I) C6H5-overset(o+)CH2" " II)...

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  12. Benzoic acid mixed with napthalene can be purified by

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  13. Lassaigne's solution is boiled with HNO3 before testing for halogens ...

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  14. Turpentine oil can be purified by:

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  15. For which of the following compounds the Lassaigne's test of nitrogen...

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  16. If 0.02 g of a volatile compound on heating displaces 11.2 ml of dry ...

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  17. Kjeldahl's method cannot be used for the estimation of nitrogen in

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  18. Sugar containing an impurity of common salt can be purified by crystal...

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  19. The total number of cyclic isomers possible for a hydrocarbon with the...

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  20. A compound has C, H,N&S. The weight percentages of C&H are 41.37 and 5...

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