1.

Which of the following statement is incorrect :-

Answer»

Boiling point of alkylhalide is `R-IgtR-BrgtR-ClgtR-F`
ALKYL halide are soluble in organic solvent and insoluble in water GENERALLY
Freons are used for AEROSOL propellant, refrigeration and air CONDITIONING purpose.
`-o and -m`dichlorobenzene has higher melting point than those of `p-isomer`

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