Q1. Which type of bond is represented by a dotted line in molecular structures?A. Covalent bondB. Ionic bondC. Hydrogen bondD. Coordinate bond
Q2. Which molecule violates the octet rule due to having more than 8 electrons around the central atom in its Lewis structure?A. \( \ce{BrF5} \)B. \( \ce{BF3} \)C. \( \ce{NH3} \)D. \( \ce{CH4} \)
Q5. The bond order of \( \ce{C2} \) molecule, considering its molecular orbital configuration, is:A. 1B. 3C. 2D. 1.5
Q8. The hybridization of sulfur in \( \ce{SCl2} \) is:A. \( sp^2 \)B. \( sp \)C. \( sp^3d \)D. \( \ce{sp^3} \)
Q9. Which molecule has a bond angle of approximately 98° due to two lone pairs on the central atom?A. \( \ce{H2O} \)B. \( \ce{NH3} \)C. \( \ce{SF2} \)D. \( \ce{CH4} \)
Q10. Which molecule has a double bond formed by sharing two electron pairs?A. \( \ce{CO2} \)B. \( \ce{H2} \)C. \( \ce{Cl2} \)D. \( \ce{NH3} \)