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Let us consider an esterification of iso...

Let us consider an esterification of isotopically labelled carboxylic acid:
`CH_(3)-overset(O)overset(||)C-overset(18)OH+CH_(3)CH_(2)Ohoverset(H^(+))to(X) and (Y)`
(X) and (Y) respectively are:

A

`CH_(3)-overset(O)overset(||)C-overset(18)OC_(2)H_(5),H_(2)O`

B

`CH_(3)-overset(O)overset(||)C-OC_(2)H_(5),H_(2)overset(18)O`

C

`CH_(3)-overset(O)overset(||)C-OC_(2)H_(5),H_(2)O`

D

both (a) and (b)

Text Solution

Verified by Experts

The correct Answer is:
B
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OP TANDON-CARBOXYLIC ACIDS AND THEIR DERIVATIVES-Objective questions
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  3. Let us consider an esterification of isotopically labelled carboxylic ...

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  4. underset("Ester (X) ")(C(4)H(8)O(2))underset((ii)HOH//HCl)overset((i)C...

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  6. Acetyl chloride and sodium propanoate will give:

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  7. Ethyl benzoate reacts with PCl(5) to give:

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  8. Acetamide and ethylamine are distmgmshed by reacting with:

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  9. Methyl acetate on treating with excess of C(2)H(5)MgBr produces :

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  10. In a set of reactions, propionic acid yielded a compound (D). CH(3)C...

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  11. Self condensation of two moles of ethyl acetate in presence of sodium ...

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  12. A distinctive and characteristic functional group of fat is

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  13. Acrolein test is positive for:

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  14. Amides may be converted to amines by the reaction named after:

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  15. Which of the followmg compounds when heated with CO at 423K and 500 at...

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  16. R-underset(O)underset(||)C-Cl+H(2)underset(S)overset(pd//BaSO(4))toRCH...

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  17. Fnedel-Crafts acylation can be given by

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  18. CH(3)CH(2)-overset(O)overset(||)C-OC(2)H(5)underset(H(2)O^(**))overset...

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  19. Which of the the following esters gets hydrolysed most easily under al...

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  20. CH(3)CH(2)CONH(2)overset(X)to CH(3)CH(2)CH(2)NH(2) X is:

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