Chlorofluorocarbons -160-have been in use in refrigerators -160-and air conditioners are proved to be unfriendly to the -160-environment- Substitutes to these compounds which are friendly to the environment are- CCl-2- CCl-3F- CClF-2CClF-2- CF-3CH-2F-

The correct option is D CF_3CH_2F The first three compounds are #160;chlorofluoro carbons #160;which are harmful to ozone and unfriendly to the environ ...

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Standard XII

Chemistry

Carbon Monoxide

Chlorofluoroc...

Question

Chlorofluorocarbons have been in use in refrigerators and air conditioners are proved to be unfriendly to the environment. Substitutes to these compounds which are friendly to the environment are:

C C l_{2}

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C {C l}_{3} F

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C C l F_{2} C C l F_{2}

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C F_{3} C H_{2} F

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Solution

The correct option is D $C F_{3} C H_{2} F$
The first three compounds are chlorofluoro carbons which are harmful to ozone and unfriendly to the environment. These are used in refrigerators. so a compound called $C F_{3} C H_{2} F$ was discovered, which is friendly to the environment and used in refrigerators.

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Chlorofluorocarbons have been in use in refrigerators and air conditioners are proved to be unfriendly to the environment. Substitutes to these compounds which are friendly to the environment are:

The correct option is D CF3CH2FThe first three compounds are chlorofluoro carbons which are harmful to ozone and unfriendly to the environment. These are used in refrigerators. so a compound called CF3CH2F was discovered, which is friendly to the environment and used in refrigerators.