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The final product formed in the reaction...

The final product formed in the reaction
`C_(6)H_(5)C-=CHunderset(HgSO_(4))overset(H_(2)SO_(4))rarrA overset(NH_(2)OH)rarr B underset(2H_(3)O+)overset(1.LiAIH_(4))rarrC` is .

A

B

C

`C_(6)H_(5)CH_(2)NHCH_(3)`

D

`C_(6)H_(5)CH_(2)CH_(2)NH_(2)`

Text Solution

Verified by Experts

The correct Answer is:
B
First step involves hydration of alkyne yielding a ketone via tautomerism second step involves formation of an oxine and the final step involves its reduction to yield a primary amine
.
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The organic product formed in the reaction C_(6)H_(5)CO OH overset(1. LiAlH_(4))underset(2. H_(2)O^(+)) to

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The organic product formed in the reaction C_(6) H_(5)"COOCH"_(3) underset((ii)H_(2)O)overset((i)"LiAlH"_(4))(rarr)

In the reaction : CH_(3)COOH+C_(2)H_(5)OH rarrA overset(CH_(3)MgI)(rarr)B underset(H_(2)O)overset(H^(+))(rarr)C

The major product (A) formed in the reaction- overset(H_(2)SO_(4))rarrA is:

(CH_(3))_(2)+HCNrarr[A]overset(H_(3)O^(+))rarr[B]underset("Heat")overset(H_(2)SO_(4))rarr[C]

The major end product B in the reaction C_(6)H_(5)CH_(2)Br overset(AgNO_(2))rarrA underset(2.H_(3)O^(+))overset(1.LiAIH_(4))rarrB is .

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R SHARMA-AMINES-Follow -up Test
  1. Consider the following sequence of reactions C(6)H(5)CH(2)Ioverset(K...

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  2. Acetone oxime on catalytic hydrogenation gives

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  3. The final product formed in the reaction C(6)H(5)C-=CHunderset(HgSO(...

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  4. The end product (B) of the reaction .

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  5. The end product (B) of the reaction sequence is .

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  6. Consider the following sequence of reactions CH(2)=CHCH=CH(2)underse...

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  7. CH(3)CH(2)OHunderset(H(2)SO(4))overset(K(2)Cr(2)C(2))rarrA overset(SOC...

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  8. C(6)H(5)CH(2)Ioverset(NaN(3))rarrA underset(2H(2)O)overset(1.LAH)rarrB...

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  9. H(2)C=CHCH(2)Br+N(3)^()rarrAunderset(1LiAIH(4))overset(2.H(2)O)rarrB ...

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  10. CH=CHunderset(42%H(2)SO(4))overset(1%HgSO(4))rarrAunderset(Delta,press...

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  11. CH(3)CNunderset(2.steam distillation)overset(1.SnCI(2)//HCI)rarrA unde...

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  12. Which of the following reactions leads to the formation of a primary a...

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  13. Gabried synthesis is not a viable method for preparing (i) t- butyla...

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  14. Acetamide is treated separaately with the following reagents Which one...

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  15. Among the following compounds the one which will produce 1-phenylethan...

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  16. The reaction of (S)-2 methybutanamide with Br(2) and Ohbar produces on...

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  17. Consider the following sequence of reactions CH(3)COOH overset(SOCI(...

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  18. In the following sequence of reactions (CH(3))(2)CO underset(H(2)SO(...

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  19. Ritter reaction is a good method for preparing primary amines containi...

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  20. The end prouct (B) formed in the reaction RNCoverset(HgO)rarrAunders...

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