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In the following reactions. Identify the...

In the following reactions. Identify the compounds A, B, C and D
`PCl_(5)+SO_(2)toA+B`
`A+CH_(3)COOHtoC+SO_(2)+HCl`
`2C+(CH_(3))_(2)Cdrarr2D+CdCl_(2)`

A

`SOCl_(2), POCl_(3), CH_(3)COCl, CH_(3)COCH_(3)`

B

`SOCl_(2), HCl, CH_(3)Cl, CH_(3)CHO`

C

`SO_(2),Cl_(2),C_(2)H_(5),Cl, CH_(3)COCH_(3)`

D

None of these

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ALLEN-ALKENE, ALKANE & ALKYNE -EXCERSISE-1
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  3. Decreasing order of acidity of p-methoxy benzoic acid (A), p-nitrobenz...

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  4. Benzoic acid reacts with Ca(OH)(2). The product obtained on dry distil...

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  5. In a set of the given reactions, acetic acid yields a product C. CH(...

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  6. The correct reactivity order with the nucleophile is :

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  7. CH(3)-CH(2)-underset(O)underset(||)C-NH(2)overset(A)rarrCH(3)-CH(2)-NH...

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  8. Ethyl acetate on treat,emt wotj judrazome goves-

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  9. Among the following, which is the strongest acid?

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  10. In the Rosenmund reduction, the catalyst used is :

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  11. Which of the following carboxylic acids undergoes decarboxylation easi...

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  12. The reactivities of acid halides (I), anhydrides (II),esters(III) and ...

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  13. In the following sequence of reaction CH(3)CH(2)COCloverset(AlCl(3)...

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  14. Consider the following reaction. underset((ii)H^(+),Delta)overset((...

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  15. Which of the following orders regarding the base strength of a leaving...

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  16. The correct decreasing order of their reactivity towards hydrolysis is

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  17. Kolbe's electrolysis of potassium succinate gives CO(2) and ……………………

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  18. In the following reactions. Identify the compounds A, B, C and D PCl(...

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  19. What are A and B in the following sequence of reactions : CH(3)CH(2...

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  20. Which of the following compound would be expected to decarboxylates wh...

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