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Alanine can be obtained from acetaldehyd...

Alanine can be obtained from acetaldehyde by the following sequence of reactions.
Alanine
`HOOC-underset(CH_(3))underset(|)overset(H)overset(|)C-NH_(2)`

A

Reactions with HCN, followed by `NH_(3)` and finally acidic hydrolysis

B

Reactions with HCN, acidic hydrolysis and finally reaction with `NH_(3)`

C

Reaction with `NH_(3)`, followed by HCN and finally acidic hydrolysis

D

Reaction with `NaHSO_(3)`, followed by `NH_(3)` and finally acidic hydrolysis.

Text Solution

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The correct Answer is:
A
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AAKASH INSTITUTE ENGLISH-ALDEHYDES, KETONES AND CARBOXYLIC ACIDS -Assignment (SECTION -B OBJECTIVE TYPES QUESTIONS (ONE OPTION IS CORRECT)
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  2. Consider the following sequence of reaction The final product [B]...

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  5. The appropriate reagent for the transformation :

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  7. The product predominates is

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  10. Consider the following sequence of reactions: Major product [B] o...

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  11. The compound which is not reduced by LiAIH(4) is

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  12. Consider the following sequence of reactions. The product [A] and...

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  13. The compound can be compounded oxidized into

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  14. Which of the following conversion is known as Stefen's reduction?

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  15. Which reagent or sequence of reagents would best accomplish the follow...

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  16. An organic compound [X]. C(5)H(8)O reacts with hydroxylamine to form [...

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  17. Alanine can be obtained from acetaldehyde by the following sequence of...

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  18. Which of the following carboxylic acid ismost reluctant to form ester ...

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  19. Among the given compounds

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  20. A is

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