question_answer

Which of the following structure is correctly drawn according to fundamental idea of VSEPR theory?

A)

B)

C)      

D)

Correct Answer: C

Solution :

[c] : [a] \[\theta =\]less than\[{{109}^{o}}28'\] [b] Incorrect position of lone pair [c] Square planar structure with \[\theta =90{}^\circ \] [d] \[\theta \ne 90{}^\circ \]in \[Si{{F}_{4}}\]because it is tetrahedral.