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CH(3)CHO reacts with aqueous NaOH soluti...

`CH_(3)CHO` reacts with aqueous NaOH solution to form

A

3-hydroxy butanal

B

2-hydroxy butanal

C

4-hydroxy butanal

D

3-hydroxy butanol

Text Solution

Verified by Experts

The correct Answer is:
A
This reaction is aldol condensation
`2CH_(3)CHO overset(dil NaOH)rarr underset(3-"Hydroxy butanal")(CH_(3)-underset(OH)underset(|)(CH)-CH_(2)-CHO)`
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ERRORLESS -ALDEHYDES AND KETONES -Ordinary Thinking (Objective Questions) Properties
  1. Acetaldehyde cannot show

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  2. The reagent used for the separation of Acetadehyde from acetophenone i...

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  3. CH(3)CHO reacts with aqueous NaOH solution to form

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  5. The reaction C(6) H(5) CHO + CH(3) CHO rarr C(6) H(5) CH = CH - CHO...

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  6. In which of the following reaction aromatic aldehyde is treated with a...

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  7. NaOH//H^(+) reacts with

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  8. Acetone reacts with iodine to form iodoform in the presence of

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  9. CH(3)-overset(CH(3))overset(|)underset(CH(3))underset(|)(C )-CHO shows...

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  10. Aectaldehyde reacts with chlorine to give

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  11. With which of the following reagents, carbonyl compound shows addition...

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  12. Which one of the following gives iodoform test?

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  13. Paraldehyde is :

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  14. Which will not give acetamide on reaction with ammonia

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  15. For C(6)H(5)CHO which of the following is incorrect

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  16. When acetaldehyde is heated with Tollen's reagent which of the followi...

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  17. If formaldehyde and KOH are heated, then we get

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  18. Which of the following products is obtained by the oxidation of propio...

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  19. Benzaldehyde reacts with ammonia to form

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  20. The reagent with which both acetaldehyde and acetone react easily is

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