The following diagram depicts three possible binary compounds: (i) blue with violet, (ii) red with green, and (iii) yellow with orange. Provide a possible chemical formula for each compound.

• A. (i) CF₄ (ii) PbO or PbO₂ (iii) MgBr₂
• B. (i) CCl₄ (ii) SnO or SnO₂ (iii) CaBr₂
• C. (i) C₄F (ii) PbO or PbO₂ (iii) Mg₂Br
• D. (i) C₄Cl (ii) PbO or PbO₂ (iii) Ca₂Br

Answer: (B)