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Which of the following is used in fire e...

Which of the following is used in fire extinguisher ?

A

Pyrene

B

Phosgene

C

Phosphine

D

Ammonia

Text Solution

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The correct Answer is:
A
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KUMAR PRAKASHAN-HALOALKANES AND HALOARENES-SECTION - E Multiple Choice Questions
  1. In following reaction what are P, Q, R and S. C(6)H(5)N(2)^(+)Cl^(...

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  2. Which is not a polyhalogen ?

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  3. Which of the following is used in fire extinguisher ?

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  4. What is the product of Wurtz reaction of methyl iodide ?

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  5. Which poisonous compound is formed if Chloroform is kept in open air ?

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  6. Which is the structural formula of ''Chloral'' ?

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  7. Ethanol reacts with thionyl chloride to gives -

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  8. How many sigma (sigma) bond and pi (pi) bond are present in benzene di...

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  9. Which reaction is used to prepare Toluene from chlorobenzene ?

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  10. What is the formula of ''Pyrene'' ?

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  11. Which reagent is used to prepare fluoromethane by Swartz reaction.

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  12. S(N)1 reaction undergoes in which type of fission ?

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  13. What is A & B ?

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  14. Which is the correct order of boiling point of halomethane ?

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  15. What is A and B ?

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  16. How many Carbon, Hydrogen and Chlorine atoms are present in DDT ?

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  17. Match the proper pairs : {:(,[A],,[B]),((P),S(N)2,(i),"Freon"),((Q)...

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  18. Which of the following substance is used to extinguish fire in substan...

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  19. How many sigma - and pi - bonds are present in the structure of D.D.T....

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  20. Which compound will give unimolecular nucleophilic substitution reacti...

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