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Which of the following methods can be us...

Which of the following methods can be used to prepare aldehydes ?

A

By the reaction of acid chlorides in presence of Pd or Pt

B

By passing the vapors of fatty acids with formic acid

C

By interaction of formic ester with Grignard reagent

D

By the reduction of alkyl cyanide with `SnCl_(2)//HCl` and hydrloysis

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The correct Answer is:
A, B, C, D
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OP TANDON-ALDEHYDES AND KETONES -OBJECTIVE QUESTIONS (LEVEL -B) SET II
  1. Which of the following reagents react in a same manner with HCHO and C...

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  2. The names of the compound CH(3)CH(2)CH(2)CH(2)CHO are

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  3. Which of the following methods can be used to prepare aldehydes ?

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  4. Ketones can be prepared by :

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  5. Which of the following compounds will give Fehlings' solution test?

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  6. Which of the following will undergo aldol condensation ?

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  7. Which of the following compounds will not undergo aldol condensation w...

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  8. Acetone givs additon elimination reaction with

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  9. Aldol condensation takes place between :

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  10. Acetone molecules on condensation can give :

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  11. Acetone on condensation with chloroforms in presence of caustic potash...

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  12. Choose the correct statement :

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  13. An aldehyde can give nucleophilic addition reaction with :

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  14. Among the following compounds, which will react with acetone to give a...

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  15. Which of the following reactions reaction would give propanal?

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  16. Which of the following are crossed aldol products in the given reactio...

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  17. Identify the compounds that will undergo nucleophilic aromatic substit...

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  18. Which of the following can be prepared by Reimer-Tiesmann reaction dir...

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  19. Which of the following reactions may give benzalydehyde?

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  20. A new carbon-carbon bond formation is possible in

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