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Diazo coupling is useful to prepare some...

Diazo coupling is useful to prepare some

A

Pesticides

B

Dyes

C

Proteins

D

Vitamins

Text Solution

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The correct Answer is:
B
Azo dyes.
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CENGAGE CHEMISTRY ENGLISH-ORGANIC COMPOUNDS WITH FUNCTIONAL GROUP-Exercises Single Correct
  1. Which of the following is formed when RNH2 reacts with RCHO?

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  2. Which of the following represents the poinsonous gas which caused the ...

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  3. The conjugate base of (CH3) NH2^(o+) is :

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  4. Which of the following is the weakest base ?

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  5. Which of the following reaction does not yield amine?

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  6. Primary and secondary amines are distinguished by :

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  7. Indicate which nitrogen compound amongst the following would undergo H...

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  8. Pick up the correct stament :

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  9. The producet of the reaction of alcoholic silver nitrite with ethyl br...

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  10. The electrolytic reduction of nitrobenzene in strongly acidic medium p...

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  11. Azoxybenzene can be obtained by the treatment of mitro-benzene with :

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  12. Tertiary nitro compounds cannot show tautomerism becauses :

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  13. Diazo coupling is useful to prepare some

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  14. The following reaction constituts : RNH2 + S=C=S overset (HgCl2) (r...

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  15. Primary , secondary , tertiary amines can be separated by the followin...

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  16. When C6 H5N2Cl is reduced with Na 2 SnOO2, the product is :

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  17. Nitrogen is likely to be evolved when NaNO2 in dilute HCl warmed with...

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  18. A compound X has the molecular formula C(7)H(7)NO. On treatment with B...

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  19. A compound (X) has the molecular formula C3 H7 NO . With Br2 and KO...

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  20. An amine on treatment with HNO2 evolved N2 The amine on exhaustive me...

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