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The reagent used in Gattermann -Koch ald...

The reagent used in Gattermann -Koch aldehyde synthesis is

A

`Pd//Ba SO_(4)`

B

alkaline `KMnO_(4)`

C

acidic `KMnO_(4)`

D

`CO + HCl`

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The correct Answer is:
D
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A2Z-ALDEHYDES, KETONES AND CARBOXYLIC ACID-Section D - Chapter End Test
  1. The reagent used in Gattermann -Koch aldehyde synthesis is

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  2. Aldehydes with alpha-H atom do not undergo disproportionation because:

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  3. Which of the following tests would help in the distinction of HCOOH an...

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  4. In Cannizzaro reaction, which of the following is a better hydride don...

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  5. Mark the correct order of increasing reactivity.

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  6. Compound (A) given below can undergo Cannizzaro reaction itself and cr...

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  7. CH3 CH=CHCHO is oxidised to CH3 CH=CHCOOH using :

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  8. Clemmensen's reduction will convert cyclohexanone into:

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  9. What of the following is expected to be most highly ionised in water ?

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  10. Ethylidene chloride is hydrolysed with aqueous NaOH. The product forme...

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  11. The vapours of ethyl alcohol are passed over red hot copper at 573 K t...

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  12. (CH(3))(2) CHOH overset ("Mild") underset ("oxidation"[0]) to (X) over...

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  13. The chemical reaction of acetaldehyde and ammonia results in:

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  14. When diethyl cadmium [(C(2)H(5))(2)Cd] is treated with acetyl chloride...

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  15. The product formed by the reaction of acetaldehyde with excess of etha...

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  16. Which of the following will not be formed when calcium formate is dist...

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  17. In order to prepare acetone from acetyl chloride in one step, which of...

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  18. Which of the following reagents can help in separating a mixture of ac...

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  19. The reagents used to convert

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  20. Which of the following is the stronger acid?

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  21. Of the following which compound is an acetal ?

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