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Mesitylene is prepared from :...

Mesitylene is prepared from :

A

`CH_(3)CHO` and conc. `HNO_(3)`

B

`CH_(3)COCH_(3)` and conc. `H_(2)SO_(4)`

C

`CH_(3)COCH_(3)` and conc. `HCl`

D

`CH_(3)CHO` and conc. `H_(2)SO_(4)`.

Text Solution

Verified by Experts

The correct Answer is:
B
Three molecules of acetone condense by iosing `H_(2)O` molecules to form mesitylene.
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DINESH PUBLICATION-ALDEHYDES AND KETONES -Multiple Choice
  1. The reagent which can be used to distinguish acetopheone from benzophe...

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  2. In above reaction P and Q are

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  3. Mesitylene is prepared from :

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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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