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Aniline yellow is prepared by coupling o...

Aniline yellow is prepared by coupling of benzene diazonium chloride with:

A

`beta` -naphthol

B

Benzylamine

C

Aniline

D

Benzaldehyde.

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The correct Answer is:
C
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MODERN PUBLICATION-APPENDIX A-Multiple Choice Questions (Level-I)
  1. KMnO(4) acts as an oxidising agent in the presence of dil H2 SO4. Its ...

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  2. A solution of impure KMnO4 is prepared by dissolving 2g of it in IL of...

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  3. Aniline yellow is prepared by coupling of benzene diazonium chloride w...

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  4. Ortho-nitro acetanilide is removed from p-nitro acetanilide by crystal...

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  5. Melting point of pure acetanilide is about :

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  6. Mohr's salt is :

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  7. Which type of variation is inherited ?

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  8. Fe(OH)3 and Cr(OH)3 ppts. are separated by :

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  9. H2S would separate the following at pH lt 7

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  10. Ag2S is soluble in NaCN due to the formation of :

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  11. A solution contains Cu(CH3COO)2. Cd(CH3COO)2 and Zn(CH3COO)2. On pass...

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  12. In Lassagine's test, when both N and S are present, blood red colour i...

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  13. Lassaigne's solution gives violet colouration with sodium nitroprussid...

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  14. Belstein's test is used for the detection of :

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  15. The prussian blue colour in the test of nitrogen by Lassagine's soluti...

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  16. Leibig method is used for the estimation of

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  17. For the detection of sulphur by Lassaigne's test, the addition of sodi...

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  18. In Lassaigne's test for N, the blue colour is due to the formation of ...

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  19. In the detection of halogen, nitric acid is added to the Lassaigne's e...

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  20. Sodalime test for detection of nitrogen cannot be used for :

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