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Dyes are formed when benzene diazonium s...

Dyes are formed when benzene diazonium salts are coupled with:

A

phenol

B

aniline

C

N-N,dimethyl aniline

D

all of these

Text Solution

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The correct Answer is:
B
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OP TANDON-ORGANIC COMPOUNDS CONTAINING NITROGEN-Level A
  1. Which of the following is least basic?

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  2. The product of the above reactions is:

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  3. Dyes are formed when benzene diazonium salts are coupled with:

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  4. An aromatic amine (X) was treated with alcoholic potash and another co...

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  5. Aniline when acetylated, the product on nitration followed by alkaline...

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  6. Method by which Aniline can t be prepared is .

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  7. In the following compounds The order of basicity is

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  8. In the reaction of p-chlorotoluene with KNH(2) is liguid NH(3) the maj...

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  9. p- chloroaniline and anilinium hydrogen chloride can be distinguished ...

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  10. Amongst the compounds gives, the one that would form a brilliant color...

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  11. A positive carbylamine test is given by:

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  12. In the reaction C(6)H(5)CHO + C(6)H(5)NH(2) rarr C(6)H(5)N=CHC(6)H(5...

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  13. In the reaction C(6)H(5)NH(2) underset(273k)overset(NaNO(2)//HBF(4))...

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  14. Among the following the strongest base is

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  15. what is X?

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  16. The product 'P' in the above reaction is:

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  17. Benzmide on reaction with POCl(3) gives.

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  18. The reaction of chloroform with alcoholic KOH and p- toluidine forms

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  19. The following reaction is known by the name:

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  20. Assertion(A) : Aniline hydrogen sulphate on heating froms a mixture of...

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