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Predict the product 'C' in the following...

Predict the product 'C' in the following chain of the reactions:
`CH_(3)CH_(2)COOHoverset(Red P//Br_(2))to(A)overset(KCN)to(B)underset(Delta)overset(HOH//H^(+))to(C )`

A

propanoic acid

B

malonic acid

C

acetic acid

D

`alpha`-methyl malonic acid

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The correct Answer is:
A
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OP TANDON-CARBOXYLIC ACIDS AND THEIR DERIVATIVES-Objective questions
  1. Which one of the following undergoes decarboxylation most readily?

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  2. Malonic acid on heating gives ......... while on decarboxy-lation give...

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  3. Predict the product 'C' in the following chain of the reactions: CH(...

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  4. Which of the following has the highest pK(a) value?

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  5. Which of the following is the most acidic?

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  6. Consider the following compounds, which of these will release CO(2) wi...

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  7. Which of the following has the lowest pK(a) value?

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  8. The cornpound X, in the reaction, Xoverset(CH(3)Mgl)toYoverset("Hydr...

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  9. The most suitable reagent for laboratory prepartion of acetyl chloride...

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  10. When propionic acid is treated with aqueous sodium bicarbonate, CO(2) ...

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  11. Decarboxylation of carboxylic acid takes place:

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  12. A dibasic organic acid (A) on heating gives (B). The compound (B) on s...

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  13. 0.759 g of silver salt of a dibasic organic acid on ignition left 0.46...

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  14. The reagent, which which distinguishes formic acid from acetic acid is...

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  15. Which of the following compounds easily undergoes decarboxylation?

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  16. (A), (B) and (C) are three dicarboxylic acids such that: (A)overset(...

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  17. Products X, Y and Z are respectively:

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  18. CH(3)CH(2)COOHunderset(Delta)overset(Br(2)//RedP)to(A)overset(alc. NH(...

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  19. The correct order of strengths of the carboxylic acids

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  20. Dichlorobenzoic acid overset("Mononitration")toProduct ( only one) . ...

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