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Fill in the blanks by suitable choices.
The carbon atom in carbonyl group is _____ hybridised. The carbonyl group in aldehydes and ketone undergoes____. The carbonyl group in aldehydes and ketones undergoes ______ reactions. Aldehydes which have `alpha`-H atom undergo ______ reaction while aldehydes which have no `alpha`-H atom undergo ______ reaction.

A

`sp^(3)` nucleophilic substitutions, aldol condensation, Cannizzaro

B

sp, electrophilic substitution, Cannizzro, aldol condensation

C

`sp^(2)`, nucleophilic addition, aldol condensation, Cannizaro

D

`sp^(3)`, electrophilic addition, Cannizzaro, aldol condensation

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The correct Answer is:
C
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NCERT FINGERTIPS-ALDEHYDES, KETONES AND CARBOXYLIC ACIDS-Chemical Reactions
  1. Which of the following compounds will undergo Cannizzaro reaction ?

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  2. Which of the following does not undergo Cannizzaro reaction?

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  3. Fill in the blanks by suitable choices. The carbon atom in carbonyl ...

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  4. Match the column I with column II and mark the appropriate choice .

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  5. Which of the following aldehydes will show Cannizzaro reaction ?

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  6. overset(" CHO")underset(" CHO")("|")overset(NaOH)toX The product...

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  7. An organic compound (X) with molecular formula C(9)H(10)O gives positi...

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  8. Match the column I with column II and mark the appropriate choice .

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  9. What are correct steps to convert acetaldehyde to acetone?

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  10. Identify the products (X) and (Y) in the given reaction:

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  11. Which of the following IUPAC names is not correctly matched?

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  12. The correct structure representation of carboxylate ion is

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  13. Which of the following reactions does not occur ?

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  14. Which of the following will not yield acetic acid on strong oxidation ...

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  15. Various products formed on oxidation of 2, 5-dimethylhexan-3-one are ...

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  16. Identify (X) and (Y) in the given reaction sequence.

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  17. alpha-hydroxypropanoic acid can be prepared from ethanal by following ...

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  18. The end product (Z) in the given sequence of reaction is CH(3)CH=CHC...

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  19. Complete the reactions with appropriate products. CH(3)CHO+NH(2)OH t...

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  20. An aromatic compound (X) (C(8)H(8)O) gives positive 2, 4-DNP test. It ...

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