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Which will not give formaldehyde on heat...

Which will not give formaldehyde on heating or upon distillation ?

A

Formalin

B

Trioxane

C

Paraldehyde

D

Paraformaldehyde?

Text Solution

Verified by Experts

The correct Answer is:
C
Paraldehyde is a trimer of acetaldehyde and will not give formaldehyde.
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DINESH PUBLICATION-ALDEHYDES AND KETONES -Multiple Choice
  1. Oxidation of actaldehyde with SeO(2) form :

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

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

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

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

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

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  7. Toluene reacts with chromyl chloride to form :

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

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

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  10. The product of the following reaction are CH(3)C=C.CH(2)CH(3)=overse...

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  11. Nucleophilic addition reaction will be most favoured in

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

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  13. Which of the compounds with molecular formula C(5)H(10)yields acetone ...

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  14. Which of the following on treatment with aqueus sodium hydroxide will ...

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  15. On heating calcium acetate and calcium formate, the product formed is ...

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  16. The compound that neither forms semicarbazone nor oxime is

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  17. The order of reactivity of phenyl magnesium bromide with the following...

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  18. Predict the product in the given reaction :

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  19. Acetone is treated with excess of ethanol in the presence of hydrochlo...

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  20. CH(3)CHO and C(6)H(5)CH(2)CHO can be distinguished chemically by

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