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In the following reaction: R-MgBr+HC(O...

In the following reaction:
`R-MgBr+HC(OEt)_(3)overset("Ether")rarroverset(H_(3)O^(+))rarr'P'`
The product 'P' is :

A

`R-CH(OEt)_(2)`

B

`R_(2)CHOEt`

C

R-CHO

D

`R_(3)CH`

Text Solution

Verified by Experts

The correct Answer is:
C
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OP TANDON-ALDEHYDES AND KETONES -OBJECTIVE QUESTIONS (LEVEL -A)
  1. Polarization of electrons in acrolein may be written as:

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  2. Acetoacetice ester on hydrolysis by boiling with dil. Yields:

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  3. In the following reaction: R-MgBr+HC(OEt)(3)overset("Ether")rarrover...

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  4. Acetone on condensation gives:

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  5. A carbonyl compound with molecular mass 86, does not reduce Fehling's ...

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  6. Identify the prodcut 'X' in the following reaction : H(3)C-overset(O)...

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  7. CH(3)CH=CHCHO is oxidised to CH(3)-CH=CHCOOH, using oxidising agent as...

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  8. Propan on aldol condensation with aqueous K(2)CO(3) gives mainly :

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  9. A ketone gives a yellow precipitate, when treated with I(2)in an alkal...

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  10. The product (s) via - oxymercuration (HgSO(4)+H(2)SO(4)) of 1- butyne...

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  11. Ketones (R(1)COR(2)):R(1)=R(2)=alkyl group, can be obtained in one ste...

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  12. Among the given compounds, the most susceptible to nucleophilic attack...

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  13. In the Cannizzaro reaction given below: 2Ph-CHO overset(overset(Θ)OH...

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  14. In the following sequence of reactions, the alkene affords the compoun...

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  15. Which of the following reactions will not result in the formation of c...

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  16. In a Cannizaro reaction the intermediate that will be the best hydride...

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  17. Complete the following reaction

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  18. The enol form of acetone after treatment with D(2)O gives:

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  19. Oxidation of acetaldehyde with selenium dioxide produces:

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  20. Which will not give formaldehyde on heating or upon distillation ?

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