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PhCHO + BrCH2CO2 Et - underset(2H2 O )...

`PhCHO + BrCH_2CO_2 Et - underset(2H_2 O ) overset((1) zn) to (A) underset(-H_2 O) to `(B ) Product of (B) of the above reaction is:

A

`Ph-CH=CH-CH_3`

B

`Ph-CH=CH-CO_2 Et`

C

`Ph-CH=CH-CH_2 -OH`

D

`Ph -CH=CH -CH_3`

Text Solution

Verified by Experts

The correct Answer is:
B
`Ph overset(O) overset(||)C-H +Br CH_2 CO_2 Et underset(H_2 O) overset(Zn) to Ph - underset(OH) underset(|) CH -CH-CO_2 overset(Delta) to Ph CH=CH -CO_2 Et `
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AAKASH SERIES-ALDEHYDES AND KETONES-PRACTICE SHEET-1
  1. The electrophile involved in the above reaction is

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  2. Stephen reaction is the reaction involving:

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  3. PhCHO + BrCH2CO2 Et - underset(2H2 O ) overset((1) zn) to (A) und...

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  4. The reaction Products, Identify the products

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  5. which one can be easily hydrated ?

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  6. C6 H5 CHO +CH3 COCH3 overset(OH^(-)) to C6 H5 CH(OH) CH2 to C...

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  7. Which of the following on oxidation give acetic acid only

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  8. In the reaction sequence : C6H5 COCH3 overset( NH2 OH //H^+) to (X )...

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  9. Which statements is/are correct ?

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  10. Which of the following structures represent an acetal

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  11. The product obtained in which of the following reactions is same

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  12. Which of the following reagents is useful to distinguish between propo...

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  13. Aldehydes undergo disproportionation reaction in presence of aqueous N...

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  14. Aldehydes undergo disproportionation reaction in presence of aqueous N...

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  15. Aldehydes undergo disproportionation reaction in presence of aqueous N...

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  16. Aldehydes and ketones react with NH2 OH under slightly acidic conditio...

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  17. Aldehydes and ketones react with NH2 OH under slightly acidic conditio...

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  18. Aldehydes and ketones react with NH2 OH under slightly acidic conditio...

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  19. Match the following columns

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  20. Match the following columns

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