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Formaldehyde reacts with ammonia to give...

Formaldehyde reacts with ammonia to give

A

hexamethylene tetraamine

B

formamide

C

pyridine

D

formalin.

Text Solution

Verified by Experts

The correct Answer is:
A
`6HCHO+4NH_(3)tounderset("Hexamethylene tetraamine")((CH_(2))_(6)N_(4))+6H_(2)O`
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MODERN PUBLICATION-ALDEHYDES , KETONES AND CARBOXYLIC ACIDS-Multiple Choice Questions ( Level - II )
  1. Which of the following reagents cannot be used to distinguish between ...

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  2. The Cannizzaro 's reaction is not given by :

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  3. Formaldehyde reacts with ammonia to give

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  4. When two molecules of acetaldehyde condense in the presence of a dilut...

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  5. An alkene with molecular formula C(7)H(14) on reductive ozonolysis fol...

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  6. Which of the following will not give haloform reaction ?

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  7. In the reaction , CH(3)-underset(CH(3))underset(|)(C)=Ounderset(-H(2)O...

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  8. A compound X gives cyanohydrin with HCN and the cyanohydrin on hydroly...

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  9. Aldehydes give silver mirror test with ammoniacal silver nitrate solut...

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  10. Paraldehyde is a :

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  11. Benzaldehyde reacts with aniline to give :

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  12. Methyl alcohol and air when passed through a heated tube containing a ...

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  13. Acetone on reduction with Zn(Hg) , HCl gives :

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  14. In the reaction , 2CH(3)CHOoverset(dil . NaOH)toXunderset("Heat")overs...

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  15. The reaction , C(6)H(5)CHO+CH(3)CHOunderset("Heat")overset(dil . NaOH)...

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  16. The reaction , C(6)H(5)CHO+(CH(3)CO)(2)Ounderset(180^(@)C)overset(CH(3...

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  17. Which of the following gives a pink colouration with Schiff s reagent ...

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

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

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

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