• question_answer 74)   Which of the following statements are not correct? (a) $NaCl$being an ionic compound is a good conductor ofelectricity in the solid state (b) In canonical structures there is difference in the arrangement of atoms (c) Hybrid orbitals form stronger bonds than pure orbitals (d) VSEPR theory can explain the square planar geometry of$Xe{{F}_{4}}$

(a, b) $NaCl$ in solid state is bad conductor of electricity. In canonical structures there is difference in the arrangement of electrons and not in the arrangement of atoms.