Write two uses of $PCBs$.
(N/A) The term $PCBs$ stands for Polychlorinated Biphenyls. They were historically used in the following ways:
$(i)$ As dielectric fluids in electrical transformers and capacitors.
$(ii)$ As plasticizers in paints,cements,and sealants.
$(i)$ As dielectric fluids in electrical transformers and capacitors.
$(ii)$ As plasticizers in paints,cements,and sealants.
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The first chlorinated organic insecticide prepared is
State the various uses of:
$(i)$ Dichloromethane (Methylene chloride)
$(ii)$ Trichloromethane (Chloroform)
$(iii)$ Tri-iodomethane (Iodoform)
$(iv)$ Tetrachloromethane (Carbon tetrachloride)
$(v)$ Freons
$(i)$ Dichloromethane (Methylene chloride)
$(ii)$ Trichloromethane (Chloroform)
$(iii)$ Tri-iodomethane (Iodoform)
$(iv)$ Tetrachloromethane (Carbon tetrachloride)
$(v)$ Freons
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View SolutionWhich of the following compounds is used as a refrigerant?
State the various uses of :
$(i)$ Dichloromethane (Methylene chloride)
$(ii)$ Trichloromethane (Chloroform)
$(iii)$ Tri-iodomethane (Iodoform)
$(iv)$ Tetrachloromethane (Carbon tetrachloride)
$(v)$ Freons
$(i)$ Dichloromethane (Methylene chloride)
$(ii)$ Trichloromethane (Chloroform)
$(iii)$ Tri-iodomethane (Iodoform)
$(iv)$ Tetrachloromethane (Carbon tetrachloride)
$(v)$ Freons
Difficult
View SolutionFreon (dichlorodifluoromethane) is used:
MediumAIPMT 2001
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