Stable Structures

   1) Which of the formulas is it possible to draw a reasonable Lewis structure (one that obeys the usual rules for drawing Lewis structures)?

(a) CH₂

(b) CH₃NH₂

(c) SCl₂

(d) S₂Cl₂

(e) SO₂

 

   2) Which of the formulas is it possible to draw a reasonable Lewis structure (one that obeys the usual rules for drawing Lewis structures)?

(a) BH₄

(b) C₂H₄

(c) ClO₃

(d) CS₂

(e) (NH₂)₂CO

   3) Which of the formulas is it possible to draw a reasonable Lewis structure (one that obeys the usual rules for drawing Lewis structures)?

(a) CH₃

(b) C₂H₆

(c) ClO₃

(d) NH₃

(e) SO₃

   4) Which of the formulas is it possible to draw a reasonable Lewis structure (one that obeys the usual rules for drawing Lewis structures)?

(a) CH₂O

(b) CH₄

(c) HClO₃

(d) NH₄

(e) N₂O

 

   5) Which of the formulas is it possible to draw a reasonable Lewis structure (one that obeys the usual rules for drawing Lewis structures)?

(a) ICl

(b) OCl

(c) SF₂

(d) SF₃

(e) SF₆

   6) Which of the formulas is it possible to draw a reasonable Lewis structure (one that obeys the usual rules for drawing Lewis structures)?

(a) CCl₄

(b) BH₄

(c) N₂H₄

(d) PH₃

(e) SiCl₄

   7) Which of the formulas is it possible to draw a reasonable Lewis structure (one that obeys the usual rules for drawing Lewis structures)?

(a) NH₄

(b) NH₅

(c) PF₅

(d) SbF₅

(e) XeF₄

    8) Which of the formulas is it possible to draw a reasonable Lewis structure (one that obeys the usual rules for drawing Lewis structures)?

(a) BF₅

(b) BrF₅

(c) NCl₃

(d) OF₂

(e) SF₄