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The most stable among the following is :...

The most stable among the following is :

A

`CH_(3)CH(OH)_(2)`

B

`ClCH_(2)CH(OH)_(2)`

C

`(CH_(3))_(2)C(OH)_(2)`

D

`C Cl_(3)CH(OH)_(2)`.

Text Solution

Verified by Experts

The correct Answer is:
B
Diol is stabilised due to three electron withdrawing groups with-I effeect and also because of H-bonding
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DINESH PUBLICATION-ALDEHYDES AND KETONES -Multiple Choice
  1. Mesitylene is prepared from :

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  2. (CH(3))(2)C=CHCOCH(3) can be oxidised to (CH(3))(2) C=CHCOOH by

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  3. The most stable among the following is :

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  4. Oppenaur oxidation is the reverse process of :

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  5. In the reaction CH(3)CHO + CH(2)(COOH)(2) overset("Pyridine")underset(...

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  6. Benzaldehyde reacts with alcoholic KCN to give :

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  7. Which of the following will undergo aldol condensation?

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  8. Which type of isomerism is shown by pentaone?

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  9. Paraldehyde is formeed by the polymerisation of:

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  10. Aromatic aldehydes in the presence of CN^(-) ion give acyloins. The re...

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  11. Which of the following methods is used to convert ketone into hydrocar...

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  12. Oxidation of actaldehyde with SeO(2) form :

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  13. During reduction of carbonyl compounds by H(2)N NH(2) and KOH, the fir...

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  14. Which will not give formaldehyde on heating or upon distillation ?

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  15. When ethanal is heated with Fehling's solution, it gives a precipitate...

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  16. Acetone on heating with conc. H(2)SO(4) gives :

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  17. Which alkene on ozonolysis gives CH(3)CH(2)CHO and CH(3)underset(O)und...

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  18. Toluene reacts with chromyl chloride to form :

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  19. The reagent used for the separation of acetaldehyde from acetophenone ...

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  20. Which can be oxidized to the corresponding carbonyl compound?

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