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Treatment of propionaldehyde with dil , ...

Treatment of propionaldehyde with dil , NaOH solution gives :

A

`CH_(3)CH_(2)COOCH_(2)CH_(2)CH_(3)`

B

`CH_(3)CH_(2)CHOHCH(CH_(3))CHO`

C

`CH_(3)CH_(2)CHOHCH_(2)CH_(2)CHO`

D

`CH_(3)CH_(2)COCH_(2)CH_(2)CHO`.

Text Solution

Verified by Experts

The correct Answer is:
B
`CH_(3)CH_(2)CHOoverset(dilNaOH)(to)CH_(3)CH_(2)overset(OH)overset(|)(C)Hunderset(CH_(3))underset(|)(C)HCHO`
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MODERN PUBLICATION-ALDEHYDES , KETONES AND CARBOXYLIC ACIDS-Multiple Choice Questions ( Level - II )
  1. HCHO and CH(3)CHO can be distinguished by :

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  2. Oximes are formed by the reaction of aldehydes and ketones with :

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  3. Treatment of propionaldehyde with dil , NaOH solution gives :

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  4. Which of the following can be used to distinguish between ethanal and ...

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  5. An organic compound X is oxidised by using acidified K(2)Cr(2)O(7) sol...

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  6. The alkene which on ozonolysis gives acetone is :

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  7. Methyl ketones are usually characterised by

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  8. Acetone on treating with conc H(2)SO(4) gives

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  9. m-chlorobenzaldehyde on reaction with conc. KOH at room temperature gi...

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  10. The compound which can form intramolecular hydrogen bond is :

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  11. Which of the following is hypnotic ?

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  12. Formaldehyde polymerises to give

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  13. In the reaction , HC-=CHunderset(H(2)SO(4))overset(HgSO(4))toXoverset(...

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  14. In the reaction , C(6)H(5)CH=CHCHOoverset(X)toC(6)H(5)CH=CHCH(2)OH,X i...

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  15. In the reaction , the product X is :

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  16. In the reaction , 2- Butanone overset(CN^(-),H^(+))toAoverset(H(2)S...

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  17. In the reaction, [A]+CH(3)CHOunderset("Heat")overset(dil , NaOH)toCH(2...

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  18. In the reaction , the product C is :

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  19. The reaction, C(6)H(5)CHO+(CH(3)CO)(2)Ounderset(C(6)H(5)Ch=CHCOOH)over...

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  20. In the reaction , CH(3)CHO+HCNtoCH(3)CH(OH)CN a chiral centre is produ...

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