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Which of the following reagents could be...

Which of the following reagents could be used to distinguish aniline from methanamine ?
Bromine water
`CHCl_(3)` and aqueous KOH
Dilute HCl
Nitration mixture under heated condition

A

(i) only

B

(i) and (ii)

C

(i) and (iii)

D

(i) and (iv)

Text Solution

Verified by Experts

The correct Answer is:
D
When bromine water is added to aniline at room temperature decolourisation of the bromine water occurs and a white ppt. of 2,4,6-trinbromoaniline is obtained.

White ppt.
Methanamine do not react with bromin water.
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NARAYNA-ORGANIC COMPOUNDS CONTAINING NITROGEN-EXERCISE-4
  1. The reaction of chloroform with alcoholic KOH and p-toluidine form-

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  2. Which one of the following is an example of 3^(@) amide ?

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  3. The product of the given reaction is

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  4. Which of the following reagents can be used to convert primary amides ...

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  5. Which of the following chemicals are used to manufacture methy1 isocya...

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  6. The major organic product formed from the following reaction

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  7. The following reaction gives : 4-nitrotoluene underset(H(2)S(4))over...

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  8. The example of an electrophilic substitution reaction is

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  9. An aromatic compound A (C7H9N) on reacting with NaNO2 / HCI at 0^@C fo...

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  10. An organic compound (C3H9N) (A) when treated with nitrous acid , gave ...

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  11. Which of the following reagents could be used to distinguish aniline f...

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  12. Maximum number of molecules of CH(3)I that can react with a molecule o...

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  13. Which of the followinmg is soluble in sodium hydroxide ?

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  14. Identify the major product for the reaction given below.

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  15. What is the majot product of the following reaction ?

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  16. the product B is

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  17. An organic compound 'A' on reduction give compound 'B' which on reacti...

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  18. Which one of the following amines forms a non-acidcic and alkali insol...

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  19. The reagent that is used to distinguish between secondary amine and te...

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  20. Predict the product

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