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Benzaldehyde Undergoes Claisen condensat...

Benzaldehyde Undergoes Claisen condensation with another aldehyde to give cinnamaldehyde.The aldehyde is:

A

Formaldehyde

B

Acetaldehyde

C

Crotonaldehyde

D

Propanaldehyde

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The correct Answer is:
B
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What structural feature is necessary for an aldehyde to undergo aldol condensation and Cannizzarro' s reaction ? Give the names of the aldehydes which undergo the above reactions.

MBD PUBLICATION-ALDEHYDES KETONES AND CARBOXYLIC ACID -QUESTION TYPE
  1. Acetophenone is used in:

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  2. Which of the following types of carbonyl groups will produce an oxime ...

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  3. Benzaldehyde Undergoes Claisen condensation with another aldehyde to g...

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  4. when a ketone is condensed into an aldol the reagent used is:

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  5. 2-pentanone and 3-pentanone can be distinguished by one of the followi...

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  6. The IUPAC name of crotonaldehyde is:

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  7. In which of the following>C=O and>C=C<reactions are not similar:

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  8. Partial oxidation of methane gives:

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  9. A process that involves the union of two or more molecules to form a n...

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  10. IUPAC name of acetone is:

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  11. Formaldehyde polymerises from 6 to 100 molecules to form:

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  12. CH3COCl overset(Pd (H2))underset(BaSO4)rarr X : Here X is :

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  13. Ethanol vapours are passed over heated copper at 300^@C and product is...

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  14. Which of the following do not form addition compounds with ammonia:

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  15. One mole of an organic compound requires 0.5 mole of oxygen to produce...

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  16. Which is used as a preservative for biological specimens:

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  17. Aldehydes and ketones form hydrocarbons by -

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  18. Acetone is prepared by:

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  19. Acetaldehyde and acetone differ in their reaction with:

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  20. Aldol condensation of aldehydes and ketones takes place through the fo...

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