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Formaldehyde reacts with ammonia to give...

Formaldehyde reacts with ammonia to give white precipitate of hexamethylene tetramine It is also called :

A

Urotropine

B

Formose

C

trioxane

D

Formalin.

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The correct Answer is:
A
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MODERN PUBLICATION-ALDEHYDES , KETONES AND CARBOXYLIC ACIDS-Multiple Choice Questions ( Level - II )
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  2. Which of the following gives a pink colouration with Schiff s reagent ...

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  3. Formaldehyde reacts with ammonia to give white precipitate of hexameth...

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  4. When propyne is treated with aqueous H(2)SO(4) in presence of HgSO(4),...

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  5. The Grignard reagent rqquired to prepare 2- butanol from acetaldehyde ...

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  6. Acetone is mixed with bleaching powder to give :

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  7. In the Wolff Kishner reduction aldehydes and ketones are first convert...

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  8. HCHO and CH(3)CHO can be distinguished by :

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  9. Oximes are formed by the reaction of aldehydes and ketones with :

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  10. Treatment of propionaldehyde with dil , NaOH solution gives :

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  11. Which of the following can be used to distinguish between ethanal and ...

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  12. An organic compound X is oxidised by using acidified K(2)Cr(2)O(7) sol...

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  13. The alkene which on ozonolysis gives acetone is :

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  14. Methyl ketones are usually characterised by

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  15. Acetone on treating with conc H(2)SO(4) gives

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  16. m-chlorobenzaldehyde on reaction with conc. KOH at room temperature gi...

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  17. The compound which can form intramolecular hydrogen bond is :

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  18. Which of the following is hypnotic ?

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  19. Formaldehyde polymerises to give

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  20. In the reaction , HC-=CHunderset(H(2)SO(4))overset(HgSO(4))toXoverset(...

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