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Which of the following cannot be used in...

Which of the following cannot be used in Friedal-craft's reaction?

A

`FeCl_3`

B

`FeBr_3`

C

`AlCl_3`

D

`NaCl`

Text Solution

Verified by Experts

The correct Answer is:
D
In Friedal craft.s reaction, Lewis acids like `FeCl_3` etc. can be used for formation of electrophile and reaction is given by aromatic compound.
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ACCURATE PUBLICATION-ALDEHYDES ,KETONES AND CARBOOXALIC ACIDS-PART-A (ALDEHYDES AND KETONES -MULTIPLE CHOICE QUESTIONS (1 MARK))
  1. Conversion of carboxylic acid to an ester is known as

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  2. By which reaction a Ketone can be converted into hydrocarbon ?

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  3. Which of the following cannot be used in Friedal-craft's reaction?

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  4. When dihydroxyacetone react with HIO4, the product is/are :

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  5. Acetaldehyde reacts with NH3 to form :

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  6. Reactivity towards nucleophilic addition reaction of I . HCHO " "...

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  7. Aldol condensation will not be observed in

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  8. The compound obtained by the reduction of propionaldehyde by amalgamat...

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  9. When a ketone is condensed into an aldol, the reagent used is

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  10. How does O3 react with H C l

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  11. Acetaldehyde cannot exhibit :

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  12. Base catalyzed aldol condensation occurs with

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  13. Which of the aldehydes is most reactive towards nucleophilic addition?

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  14. Aldehyde and ketones cannot be distinguished by:

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  15. Which of the following is incorrect?

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  16. Reduction of > C = O to CH2 can be carried out with :

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  17. During reduction of carbonyl compound by H2"NN"H2 and KOH the first i...

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  18. Cross aldol condensation occurs between

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  19. Vinegar is solution of acetic acid which is :

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  20. Lower carboxylic acids are soluble in water due to

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