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The reagent which can be used to disting...

The reagent which can be used to distinguish acetopheone from benzophenone is :

A

2, 4-Dinitrophenone hydrazine

B

Benedict solution

C

Tollen's reagent

D

`I_(2)` and `Na_(2)CO_(3)`.

Text Solution

Verified by Experts

The correct Answer is:
D
Acetophenone `(C_(6)H_(5)COCH_(3))` will form a yellow ppt. with `I_(2)` and `Na_(2)CO_(3)` while benzophenone `(C_(6)H_(5)COC_(6)H_(5))` will not react because of ore steric hindrance.
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DINESH PUBLICATION-ALDEHYDES AND KETONES -Multiple Choice
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  4. (CH(3))(2)C=CHCOCH(3) can be oxidised to (CH(3))(2) C=CHCOOH by

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  5. The most stable among the following is :

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  6. Oppenaur oxidation is the reverse process of :

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

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  8. Benzaldehyde reacts with alcoholic KCN to give :

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  9. Which of the following will undergo aldol condensation?

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  10. Which type of isomerism is shown by pentaone?

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  11. Paraldehyde is formeed by the polymerisation of:

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

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

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

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

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

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

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

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

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  20. Toluene reacts with chromyl chloride to form :

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