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Acetaldehyde when treated with dilute Na...

Acetaldehyde when treated with dilute NaOH gives

A

`CH_(3)-CH_(2)-overset(OH)overset(|)CH-overset(H)overset(|)C=O`

B

`CH_(3)-overset(OH)overset(|)CH-CH_(2)-overset(H)overset(|)C=O`

C

`CH_(3)-underset(OH)underset(|)CH-underset(O)underset(||)C-CH_(3)`

D

`underset(OH)underset(|)CH_(2)-CH_(2)=CH_(2)-underset(H)underset(|)C=O`

Text Solution

Verified by Experts

The correct Answer is:
B
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ALLEN-ALKENE, ALKANE & ALKYNE -EXERCISE-1
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  2. Which one of the following reagents is suitable for the converston of ...

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  3. Acetaldehyde when treated with dilute NaOH gives

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  4. Benzaldehyde reacts with formaldehyde in the presence of alkali to for...

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  7. Oxidation of 2-methyl propane-1,2-diol with periodic acid gives:-

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  8. A carbonyl compound gives a positive lodoform test but but does not ...

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  9. A carbonyl compound reacts with hydrogen cyanide to form cyanodhydric ...

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  10. Aldehydes and ketones may be distinguished by using

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  11. Cyanohydrin of the following compound on hydrolysis gives optically ac...

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  12. The major organic product formed from the following reaction:

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  13. Which one of the followig on treatment with 50% aqueous sodium hydroxi...

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  14. Which one of the following reacts with 2,4-dinitro phenyl hydrazine?

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  15. which of the following reaction is used for the prepara-tion of Isopro...

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  16. Which of the following compounds does not react with NaHSO(3) ?

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  17. Cannizzaro reaction is not given by

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  18. Tertiary butyl amine is a-

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  19. The correct set of the products obtained in the following reactions ...

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  20. Which one of the following tests can be used to identify primary ami...

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