How many of the following compounds are planar, as well as non polar compound: C3O2,CH2=C=CH2,BF3,CCl4,SF6,XeF4,IF−4,IF7,SF4,ClF3
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Solution
C3O2BF3IF−4XeF4
are planar and non polar compounds (dipole moment is zero)
CH2=C=CH2 is non planar it is an allene with even number of pi bonds. Hence both the bonds are perpendicular to each other. SF6, IF7 and CCl4 are non polar but not planar.