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During reduction of aldehyde with(H2N-NH...

During reduction of aldehyde with`(H_2N-NH_2)/(OH // "glycol")` the first interinediate compound formed as

A

RCN

B

`RCONH_2`

C

R-CH=NH

D

`R -CH = NNH_2`

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The correct Answer is:
D
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AAKASH SERIES-ALDEHYDES AND KETONES-LEVEL-I(EXERCISE-II)
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  2. Ethanal is rcacted with acidified K2 Cr2 O2 What is the product formed...

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  3. During reduction of aldehyde with(H2N-NH2)/(OH // "glycol") the first ...

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  4. Acetaldehyde is reduced with hydrogen in the presence of Nickel. What ...

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  5. What is the "X" in the following reaction 2CH3 COCH3 overset(Ba(OH)2 )...

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  6. An organic compound X gives a red precipitate on heating with Fehling'...

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  7. Which one of the following compounds reacts with saturated solution of...

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  8. Identify acetaldoxime

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  9. Which of the following reagents can form a hydrazone with alkanone ?

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  10. 3-Hydroxy butanal is formed when (X) reacts with (Y) in dilute (Z) sol...

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  11. Which of the following reagents converts both acetaldehyde and acetone...

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  12. Which of the following reacts at a faster rate to form cyanohydrin

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  13. Which of the following statements is right

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  14. Which of the following statements are true

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  15. Which sequence of steps is useful to convert benzene to p-chlorobenzad...

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  16. Which of the following reaction gives (CH3)2 CHCH2 COCH3

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  17. Which of the following is the product of the sequence of the reactions

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  18. The products formed is/are

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  19. Fehling's solution gives red precipate on reaction with

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  20. The structure of the major product 'B' is

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