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Which one is correct :...

Which one is correct :

A

Freon -14 is `CF_4`,Freon -13 is `CF_3Cl`,Freon-12 is `CF_2Cl_2` and Freon-11 is `CFCl_3`

B

Freons are chloro fluoro carbons

C

Freons are used as refrigerants

D

All

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Verified by Experts

The correct Answer is:
D
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MBD PUBLICATION-HALOALKANES AND HALOARENES-QUESTION BANK
  1. When C Cl4 is boiled with KOH the product formed is :

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  2. C2H5Br can be obtained in the laboratory by the action of ethyl alcoho...

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  3. Which one is correct :

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  4. For the reaction:

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  5. Identify (Z) in the following reaction series, C2H5I overset(Alcohol...

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  6. Which will give a yellow precipitate with iodine and alkali:

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  7. Identify the product (A) in following reaction series, CH3CN overset...

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  8. Identify Z in the following reaction series, CH3CH2CH2Br overset(aq....

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  9. The products of reaction of alcoholic silver nitrite with ethyl bromid...

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  10. Which group is displaced by a halogen group:

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  11. A mixture of sodium acetate and soda lime is heated and the product tr...

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  12. Condensation of acetone and chloroform in presence of alkali gives :

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  13. Which of the following is Grignard reagent:

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  14. The reaction condition leading to the best yields of C2H5Cl are -

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  15. Which of the following is primary halide:

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  16. Ethylidene dichloride on treatment with aq.KOH gives:

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  17. 2-bromopentane is heated with pottasium ethoxide in ethanol the major ...

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  18. Which reagent is useful in increasing the carbon chain of an alkyl-hal...

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  19. CH2=CHCl reacts with HCl to form:

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  20. Which product is obtained when bleaching powder is distilled with acet...

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