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Which of the mass extinctions are though...

Which of the mass extinctions are thought to be manmade.

A

Neutralisation

B

Electrophilic attack at the carbonyl carbon

C

Nucleophilic attack of N-lone pair at the carbonyl carbon leading to substitution

D

Nucleophilic addition reaction

Text Solution

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The correct Answer is:
C
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MBD PUBLICATION-ALDEHYDES KETONES AND CARBOXYLIC ACID -QUESTION TYPE
  1. The conversion of-COOH group to-NH2 group can be made by:

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  2. A sequential reaction may be performed as represented blow: (##MBDHK...

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  3. Which of the mass extinctions are thought to be manmade.

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  4. When methyl amine is treated with NaNO2 and HCl, the product obtained ...

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  5. Genes involved in cancer are

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  6. Jone.s reagent is:

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  7. Acetaldehyde undergoes self condensation in presence of aluminium etho...

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  8. Acetophenone is used in:

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  9. Which of the following types of carbonyl groups will produce an oxime ...

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  10. Benzaldehyde Undergoes Claisen condensation with another aldehyde to g...

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  11. when a ketone is condensed into an aldol the reagent used is:

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  12. 2-pentanone and 3-pentanone can be distinguished by one of the followi...

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  13. The IUPAC name of crotonaldehyde is:

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  14. In which of the following>C=O and>C=C<reactions are not similar:

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  15. Partial oxidation of methane gives:

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  16. A process that involves the union of two or more molecules to form a n...

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  17. IUPAC name of acetone is:

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  18. Formaldehyde polymerises from 6 to 100 molecules to form:

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  19. CH3COCl overset(Pd (H2))underset(BaSO4)rarr X : Here X is :

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  20. Ethanol vapours are passed over heated copper at 300^@C and product is...

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