JEE Advanced 2019 Paper 1

Section: Chemistry

Question : 28 of 54

Marks: +1, -0

Each of the following options contains a set of four molecules. Identify the option(s) where all four molecules posses permanent dipole moment at room temperature

[JEE Adv 2019 P1]

BF3,O3,SF6,XeF6
NO2,NH3,POCl3,CH3Cl
SO2,C6H5Cl,H2Se,BrF5
BeCl2,CO2,BCl3,CHCl3

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