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Reaction by which benzaldehyde cannot be...

Reaction by which benzaldehyde cannot be prepared is :

A

B

C

D

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The correct Answer is:
B


(b) Reduction in the presence of Zn/Hg and conc. HCl is used for aldehydes and ketones but carboxylic acid group remains unaffected .
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  10. Given which of the given compounds can exhibit tautomerism ?

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  12. Treatment of cyclopentance with methyl lithium gives which of...

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  15. The product formed by the reaction of an aldehyde with a primary amine...

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  16. The correct structure of the product 'A' formed in the reaction...

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