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In order to distinguigh between C2H5NH2...

In order to distinguigh between ` C_2H_5NH_2` and ` C_6H_5NH_2` which of the following reagenis is useful ?

A

Hinsberg reagent

B

`beta`-Naphthol

C

Benzene diazonium chloride

D

None of the above

Text Solution

Verified by Experts

The correct Answer is:
B
`1^@` aromatic amine on diazotisation followed by coupling with `beta`- naphthol gives azo due test.
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In order to distinguish between C_(2)H_(5)NH_(2) and C_(6)H_(5)NH_(2) , Which of the following reagents(s) is useful?

(a) Arrange the following in the increasing order of boiling points: C_(2)H_(5)NH_(2) , C_(2)H_(5)OH , (CH_(3))_(3)N (b) Arrange the following in increasing order of base strength in gas phase: (C_(2)H_(5))_(3)N , C_(2)H_(5)NH_(2) , (C_(2)H_(5))_(2)2NH (c) Arrange the following in decreasing order of solubility in water: (CH_(3))_(3)N , (CH_(3))_(2)NH , CH_(3)NH_(2)

A2Z-ORGANIC COMPOUNDS CONTAINING NITROGEN-Section D - Chapter End Test
  1. Only one the following amines will lose its nitrogen atom as trimehyl ...

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  2. Which of the following cannot react with HNO2?

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  3. In order to distinguigh between C2H5NH2 and C6H5NH2 which of the fol...

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  4. Which of the following amines reacts most rapidly with

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  5. Which of the following produces one mononitro and three isomeric dinit...

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  6. The conjugate base of (CH3)2NH2^(Theta) is:

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  7. Identify major product of following sequency of reaction:

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  8. Primary and secondary amines are distinguished by:

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  9. The product of the reaction of alcoholic silver nitrite with ethyl bro...

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  10. Identify the final product of following sequence of reaction:

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  11. Tertiary nitro compounds cannot show tautomerism becauses :

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  12. When C6H5N2Cl is reduced with Na2SnO2, the product is:

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  13. Identify final product of following sequence of reaction:

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  14. Which of the following substances on treatment with P2O5 gives ethanen...

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  15. Which of the following reagents on treatment with benzenamine in basic...

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  16. CH3CH2Broverset(AgCN)toAunderset(H3^(c+)O)overset(NaOH,triangle)toB, (...

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  17. Which of the following is not an ambident nucleophile?

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  18. Mendius reaction involves the:

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  19. The major product formed in the reaction:

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  20. Ethanamine is treated with nitrous acid at ordinary temperature, the p...

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