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CH(3)-underset(CH3)underset(|)overset(CH...

`CH_(3)-underset(CH_3)underset(|)overset(CH_(3))overset(|)C-CHO` does not show aldol condensation because :

A

carbon is bounded by 3- heavy methyl groups

B

due to the absence of `alpha` hydrogen

C

it is a neutral molecule

D

due to hindrance created by methyl group for carbanion

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Verified by Experts

The correct Answer is:
B
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OP TANDON-ALDEHYDES AND KETONES -OBJECTIVE QUESTIONS (LEVEL -A)
  1. Aldol condensation is:

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  2. The Cannizzaro's reaction is not given by

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  3. CH(3)-underset(CH3)underset(|)overset(CH(3))overset(|)C-CHO does not s...

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  4. What reagtent isused in the Rosenmund's reduction?

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  5. A carbonyl compound reacts with hydrogen cyanide to form cyanohydrin w...

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  6. Nucleophilic addition reaction will be most favoured in

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  7. The smallest ketone and its next homologue are reacted with NH(2) OH ...

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  8. The product formed in aldol condensation is

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  9. A and B in the following reaction are

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  10. The number of adol reaction (s) that occurs in the given transformatio...

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  11. Which one of the following undergoes reaction with 50% sodium hydroxid...

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  12. Which one of the following reaction is called Rosenmund reaction ?

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  13. Bakelite is prepared by the reaction between:

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  14. CH(3)COCH(3) and CH(3)CH(2)CHO can be distinguished by :

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  15. On reaction with hydroxylamine, aldehydes produce:

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  16. Aldehude with NH(2)NH(2) forms

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  17. The reagent most suitable for converting a primary alcohol into an ald...

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  18. Which is the correct alternate ?

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  19. CH(3)CH(2)-=Noverset(X)rarrCH(3)CH(2)CHO the compound X is :

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  20. Reduction of aldehydes and ketones into hydrocarbons using hydrazine a...

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