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When formaldehyde is treated with ammoni...

When formaldehyde is treated with ammonia, the compound formed is:

A

urea

B

hexamethylene tetramine

C

bakelite

D

triethylene tertramine

Text Solution

Verified by Experts

The correct Answer is:
B
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OP TANDON-ALDEHYDES AND KETONES -OBJECTIVE QUESTIONS (LEVEL -A)
  1. Acetyl chloride is reduced to acetaldehyde by :

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  2. Acetaldehyde is :

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  3. When formaldehyde is treated with ammonia, the compound formed is:

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  4. When acetaldehyde is treated with ammoniacal silver nitrate solution, ...

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  5. A plastic bakelite is acompound of phenol with :

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  6. Compound 'A' undergoes formation of cyanohydrin which on hydrolysis gi...

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  7. An unknown compound gives a positive halforms test and a positive Fehl...

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

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  9. In baklite, the rings, are joined to each other through:

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  10. The composition of urotropine is :

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  11. Urotropine is formed by the action of ammonia on:

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  12. Hydrocarbons are formed when aldehydes and ketones are reduced with am...

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  13. The catalyst in Tishchenko reaction is:

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  14. Upon treatment with Al(OEt)(3) followed by ususal reactions (work up),...

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  15. Chloretone is formed when chorofom reacts with:

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  16. The compound that neither forms semicarbazone nor oxime is

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  17. In the following sequence of reaction, the end product is : CaC(2)o...

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  18. In the following sequence of reaction, the end product is : HC-=CHov...

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  19. In the following sequece of reactions, the end product is: CH(3)CHOo...

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  20. In the following sequence of reactions, the end product is : CH(3)C...

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