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If formaldehyde and KOH are heated , the...

If formaldehyde and KOH are heated , the product obtained is :

A

Methanol

B

Acetylene

C

Formic acid

D

Methyl formate ,

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The correct Answer is:
A
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MODERN PUBLICATION-ALDEHYDES , KETONES AND CARBOXYLIC ACIDS-Multiple Choice Questions ( Level - I )
  1. When acetaldehyde is treated with phenyl hydrazine , the medium should...

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  2. Aldol condensation of acetaldehyde involves the formation of which of ...

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  3. If formaldehyde and KOH are heated , the product obtained is :

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  4. Benzaldehyde can be prepared by the oxidation of toluene by :

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  5. Identify Z in the following series, CH(2)=CH(2)overset(HBr)(to)Xover...

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  6. Crotonaldehyde on reduction with H(2) in the presence of nikel gives :

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  7. But - 2 enal on reduction with hydroborane (9-BBN) gives :

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  8. At room temperature formaldehyde is

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  9. Mesitylene is prepared from :

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  10. CH(3)COCH(3) can be obtained by :

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  11. Acetophenone os prepared by the reaction of following in the presence ...

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  12. Benzaldehyde when heated with conc . NaOH solution gives :

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  13. Acetal is formed by reacting alcohol in the presence of dry HCl with :

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  14. Benzaldehyde reacts with CH(3)NH(2) to give :

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  15. In Etard 's reaction toluene is oxidised to benzaldehyde using :

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  16. Reaction between diethyl cadmium and acetyl chloride leads to the form...

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  17. Identify the final product (Z) in the following sequence of reactions ...

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  18. Among the given compounds , the most susceptible to nucleophilic attac...

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  19. Among the following compounds which will react with acetone to give a ...

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  20. A mixture of benzaldehyde and formaldehyde on heating with aqueous NaO...

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