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Q.
Freon used as refrigerant is
Jharkhand CECEJharkhand CECE 2012
Solution:
Freon used as refrigerant is $ CC{{l}_{2}}{{F}_{2}}. $ $ CC{{l}_{4}}+2HF\xrightarrow{S{{b}_{2}}{{F}_{5}}}\underset{\text{freon}}{\mathop{C{{F}_{2}}C{{l}_{2}}}}\,+2HCl $