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The synthesis of crotonaldehyde from ace...

The synthesis of crotonaldehyde from acetaldehyde is an example of ..... reaction

A

Nucleophilic addition

B

Elimination

C

Electrophilic addition

D

Nucleophilic addition-elimination

Text Solution

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The correct Answer is:
D
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ERRORLESS -ALDEHYDES AND KETONES -Ordinary Thinking (Objective Questions) Properties
  1. A compound has a vapour density of 29. on warming an aqueous solution ...

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  2. Haloform test is given by the following substance

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  3. The synthesis of crotonaldehyde from acetaldehyde is an example of ......

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  4. When NH(2)OH reacts with an usymmetrical ketone then numver of product...

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  5. The most suitable reagent A, for the reaction is (are)

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  6. Benzaldehyde on reaction with acetophenone in the presence of sodium ...

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  7. Arrange the following compound in an increasing order of their reactiv...

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  8. The aldol condensation reaction is given by

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  9. Reduction of acetone in the presence of sodium borohydride gives

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  10. Hexamethylene tetramine is used as

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  11. Correct order of reactivity of CH(3) CHO, C(2) H(5) COCH(3) and CH(3) ...

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  12. When acetaldehyde reacts with PCl(5) the resulting compound is

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  13. Reduction of an aldehyde produces

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  14. The alkaline CuSO(4) containing sodium potassium tartrate does not rea...

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  15. The reaction. CH(3)-overset(O)overset(||)(C)-OCH(3)+C(2)H(5)overset(...

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  16. Which gives lactic acid on hydrolysis after reacting with HCN?

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  17. Which of the following is a reducing agent ?

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  18. Schiff bases or anils are formed, when aniline reacts with

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  19. 2C(6)H(5)CHO overset(NaOH) to C(6)H(5)CH(2)OH + C(6)H(5)COONa The si...

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  20. Which of the following will not give the iodoform test?

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