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The best reagent for converting, 2-pheny...

The best reagent for converting, 2-phenylpropanamide into 1-phenylethanemine is….

A

excess `H_2 //Pt`

B

`NaOH//Br_2`

C

`NaBH_4 //`methanol

D

`LiAlH_4 //`ether

Text Solution

Verified by Experts

The correct Answer is:
B
`underset(" 2-Phenylpropanamide")(C_6 H_5 - overset(CH_3) overset(|) (CH )-CONH_2) underset("(Hofmann bromamide reaction)") overset(Br_2//NaOH)to underset("1-Phenylethanamine ")(C_6 H_5 - overset(CH_3 ) overset(| )(CH ) -NH_2)`
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ICSE-ORGANIC COMPOUNDS CONTAINING NITROGEN-EXERCISE (PART-I OBJECTIVE QUESTIONS)
  1. Amongst the given set of reactants the most appropriate for preparing ...

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  2. The best reagent for converting 2-phenylpropanamide into 2-phenylpropa...

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  3. The best reagent for converting, 2-phenylpropanamide into 1-phenyletha...

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  4. Hofmann bromide degradation reaction is shown by

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  5. The correct increasing order of basic strength for the following compo...

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  6. Methylamine reacts with HNO2 to form

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  7. The gas evolved when methylamine reacts with nitrous acid is….

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  8. In the nitration of benzene using a mixture of conc. H2SO4 and conc. H...

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  9. Reduction of aromatic nitro compounds using Fe and HCl gives .

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  10. The most reactive amine towards dilute hydrochloric acid is .

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  11. Acid anhydrides on reaction with primary amine gives…

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  12. The reaction Aroverset(+)N(2)Cl^(-) overset(Cu//HCl)to ArCl +N(2) + ...

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  13. Best method for preparing primary amines from alkyl halides without ch...

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  14. Which of the following compounds will not undergo azo coupling reactio...

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  15. Which of the following compounds is the weakest Bronsted base?

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  16. Among the following amines, the strongest Bronsted base is….

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  17. The correct decreasing order of basic strength of the following specie...

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  18. Which of the following should be most volatile ?

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  19. Which of the following methods of preparation of amines will not give ...

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  20. Gabrial synthesis is used for the preparation of

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