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Four rearrangement reactions are given :...

Four rearrangement reactions are given :

Which statement (s) is/are wrong about the reaction ?

A

`EDG (overline e-`donating group) at `o-` and `p-`positions of a migrating aryl group accelerates the reaction.

B

Slow and rate-determining step `(R.D.S)` is the formation of isocyanate from acyl nitrene.

C

The overall reaction involves the elimination of `(CO)` as `CO_2`.

D

Using optically active reactant, there is retension of configuration in the product.

Text Solution

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The correct Answer is:
C
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CENGAGE CHEMISTRY-CARBOXYLIC ACIDS AND THEIR DERIVATIVES-Exercises (Linked Comprehension)
  1. Four isomeric optically active compounds overset (NaHCO3) rarr CO2 (g)...

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  2. (i) Carboxylic acid (ii) Compound (D) is prepard by carbonation(Mg/...

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  3. (i) Carboxylic acid (ii) Compound (D) is prepard by carbonation(Mg/...

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  4. (i) Carboxylic acid (ii) Compound (D) is prepard by carbonation(Mg/...

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  5. (i) Carboxylic acid (ii) Compound (D) is prepard by carbonation(Mg/...

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  6. Compound (B) is :

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  7. Compound ( C) is :

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  8. Compound ( E) is :

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  9. Compound (F) is :

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  10. Compound (F) is used as an artificial sweetner and is known as sacchar...

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  11. Compound (B) is :

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  12. In the formation of ( C) from (A) and (B), which statements (s) is //a...

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  13. Which statement (s) is //are correct about the formation of (D) ?

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  14. Which statements is//are correct about the formation of ( E) from (D) ...

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  15. Product ( E) is :

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  16. Three isomeric tetracarboxylic acids (I),(II), and (III) are given. ...

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  17. Three isomeric tetracarboxylic acids (I),(II), and (III) are given. ...

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  18. Three isomeric tetracarboxylic acids (I),(II), and (III) are given. ...

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  19. Four rearrangement reactions are given : Which statement (s) is/...

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  20. Four rearrangement reactions are given : Which statement (s) is/...

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