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When chloroform is kept open in air, a p...

When chloroform is kept open in air, a poisonous gas phosgene is formed. The molecular formula of phosgene is …….

A

`PH_(3)`

B

`COCl_(2)`

C

`CH_(2)Cl_(2)`

D

HCOCl

Text Solution

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The correct Answer is:
B
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KUMAR PRAKASHAN-HALOALKANES AND HALOARENES-SECTION - E Multiple Choice Questions
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  2. C Cl(4)+H(2)overset(Fe)underset(H(2)O)rarr (A)+HCl The product (A)...

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  3. When chloroform is kept open in air, a poisonous gas phosgene is forme...

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  4. Which polyhalogen compound is used as a fire extinguisher in case of f...

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  5. Which product is obtained when chlorobenzene react with 6 to 8% aq. Na...

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  6. What is 'X' in given reaction ?

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  7. Which product is obtained when chlorobenzene react with NaCN in presen...

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  8. What is Z given reaction ?

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  9. Which factor is important to determine stability of carbocation ?

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  10. Which compounds enters the body and create possibility of cancer ?

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  11. Which device is used to measure the magnitude of rotation of the plane...

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  12. Which polyhalo compound is obtained by reduction of CHCl(3) in presenc...

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  13. An acyl halide is formed when PCl(5) reacts with

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  14. The compounds obtained by the substitution of hydrogen by halogen in a...

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  15. Allyl chloride is hydrolysed more readily than n-propyl chloride. Why ...

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  16. The two optical isomers given below are namely ?

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  17. A : Benzyl bromide when kept in acetone water it produces benzyl alcoh...

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  18. Which of the following is least reactive in a nucleophilic substitutio...

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  19. Chlorination of toluene in the presence of light and heat followed by ...

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  20. Which of the following Fisher projection formula is identical to D-gly...

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