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Azo-dyes are prepared from...

Azo-dyes are prepared from __________

A

aniline

B

benzaldehyde

C

benzoic acid

D

phenol

Text Solution

Verified by Experts

The correct Answer is:
A
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TARGET PUBLICATION-COMPOUND CONTAINING NITROGEN -COMPETITIVE THINKING
  1. When aniline is treated will sodium nitrite and hydrochloric acid at 0...

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  2. In Gattermann reaction , a diazonium group is replaced by ulX using u...

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  3. Which of the following is NOT formed by Sandmeyer reaction ?

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  4. Which of the following will not undergo diazotisation?

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  5. Azo-dyes are prepared from

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  6. Diazo coupling is useful to prepare some

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  7. Which azobenzene gives orange dye ?

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  8. Which of the following is capable of forming a zwitter ion ?

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  9. 1 mole of ethylamine on reaction with excess of nitrous acid gives how...

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  10. The molecular formula of benzonitrile is .

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  11. Which of the following is the most acidic diazonium salt ?

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  12. Number of isomeric primary amines obtained from C4H(11)N are .

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  13. When aniline is nitrated with nitrating mixture in ice cold conditio...

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  14. The amine which reacts with p-toluenesulphonyl chloride to give a cl...

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  15. Which one of the following reactions is used to prepare aryl fluorides...

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  16. The number of isomeric amines possible for the formula C(3)H(9)N

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  17. The number of structure isomers possible from the molecular formula C(...

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  18. Method by which aniline cannot be prepared is:

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  19. A given nitrogen-containing compound A reacts with Sn//HCI followed by...

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  20. Which of the following will give methylamine upon reaction with acetam...

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